1889898981138

素因数分解:

$2^1\times 3^2\times 7^5\times {\mathrm{137}}^1\times {\mathrm{45599}}^1$

素因数の和:45779

約数の個数: 144

約数和(自身を含む): 4812179673600

約数和(自身を除く): 2922280692462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 343, 411, 441, 686, 822, 882, 959, 1029, 1233, 1918, 2058, 2401, 2466, 2877, 3087, 4802, 5754, 6174, 6713, 7203, 8631, 13426, 14406, 16807, 17262, 20139, 21609, 33614, 40278, 43218, 45599, 46991, 50421, 60417, 91198, 93982, 100842, 120834, 136797, 140973, 151263, 273594, 281946, 302526, 319193, 328937, 410391, 422919, 638386, 657874, 820782, 845838, 957579, 986811, 1915158, 1973622, 2234351, 2302559, 2872737, 2960433, 4468702, 4605118, 5745474, 5920866, 6247063, 6703053, 6907677, 12494126, 13406106, 13815354, 15640457, 18741189, 20109159, 20723031, 31280914, 37482378, 40218318, 41446062, 43729441, 46921371, 56223567, 87458882, 93842742, 109483199, 112447134, 131188323, 140764113, 218966398, 262376646, 281528226, 306106087, 328449597, 393564969, 612212174, 656899194, 766382393, 787129938, 918318261, 985348791, 1532764786, 1836636522, 1970697582, 2142742609, 2299147179, 2754954783, 4285485218, 4598294358, 5509909566, 6428227827, 6897441537, 12856455654, 13794883074, 14999198263, 19284683481, 29998396526, 38569366962, 44997594789, 89995189578, 104994387841, 134992784367, 209988775682, 269985568734, 314983163523, 629966327046, 944949490569, 1889898981138]

約数ペア:

[(1, 1889898981138), (2, 944949490569), (3, 629966327046), (6, 314983163523), (7, 269985568734), (9, 209988775682), (14, 134992784367), (18, 104994387841), (21, 89995189578), (42, 44997594789), (49, 38569366962), (63, 29998396526), (98, 19284683481), (126, 14999198263), (137, 13794883074), (147, 12856455654), (274, 6897441537), (294, 6428227827), (343, 5509909566), (411, 4598294358), (441, 4285485218), (686, 2754954783), (822, 2299147179), (882, 2142742609), (959, 1970697582), (1029, 1836636522), (1233, 1532764786), (1918, 985348791), (2058, 918318261), (2401, 787129938), (2466, 766382393), (2877, 656899194), (3087, 612212174), (4802, 393564969), (5754, 328449597), (6174, 306106087), (6713, 281528226), (7203, 262376646), (8631, 218966398), (13426, 140764113), (14406, 131188323), (16807, 112447134), (17262, 109483199), (20139, 93842742), (21609, 87458882), (33614, 56223567), (40278, 46921371), (43218, 43729441), (45599, 41446062), (46991, 40218318), (50421, 37482378), (60417, 31280914), (91198, 20723031), (93982, 20109159), (100842, 18741189), (120834, 15640457), (136797, 13815354), (140973, 13406106), (151263, 12494126), (273594, 6907677), (281946, 6703053), (302526, 6247063), (319193, 5920866), (328937, 5745474), (410391, 4605118), (422919, 4468702), (638386, 2960433), (657874, 2872737), (820782, 2302559), (845838, 2234351), (957579, 1973622), (986811, 1915158)]