18834058852

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 41007955968

約数和(自身を除く): 22173897116

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 67, 92, 98, 127, 134, 161, 196, 254, 268, 322, 469, 491, 508, 644, 889, 938, 982, 1127, 1541, 1778, 1876, 1964, 2254, 2921, 3082, 3283, 3437, 3556, 4508, 5842, 6164, 6223, 6566, 6874, 8509, 10787, 11293, 11684, 12446, 13132, 13748, 17018, 20447, 21574, 22586, 24059, 24892, 32897, 34036, 40894, 43148, 45172, 48118, 59563, 62357, 65794, 75509, 79051, 81788, 96236, 119126, 124714, 131588, 143129, 151018, 158102, 195707, 230279, 238252, 249428, 286258, 302036, 316204, 391414, 416941, 436499, 460558, 553357, 572516, 756631, 782828, 833882, 872998, 921116, 1106714, 1369949, 1434211, 1513262, 1611953, 1667764, 1745996, 2213428, 2739898, 2868422, 3026524, 3055493, 3223906, 4177919, 5296417, 5479796, 5736844, 6110986, 6447812, 8355838, 9589643, 10039477, 10592834, 12221972, 16711676, 19179286, 20078954, 21185668, 29245433, 37074919, 38358572, 40157908, 58490866, 70276339, 74149838, 96092137, 116981732, 140552678, 148299676, 192184274, 204718031, 281105356, 384368548, 409436062, 672644959, 818872124, 1345289918, 2690579836, 4708514713, 9417029426, 18834058852]

約数ペア:

[(1, 18834058852), (2, 9417029426), (4, 4708514713), (7, 2690579836), (14, 1345289918), (23, 818872124), (28, 672644959), (46, 409436062), (49, 384368548), (67, 281105356), (92, 204718031), (98, 192184274), (127, 148299676), (134, 140552678), (161, 116981732), (196, 96092137), (254, 74149838), (268, 70276339), (322, 58490866), (469, 40157908), (491, 38358572), (508, 37074919), (644, 29245433), (889, 21185668), (938, 20078954), (982, 19179286), (1127, 16711676), (1541, 12221972), (1778, 10592834), (1876, 10039477), (1964, 9589643), (2254, 8355838), (2921, 6447812), (3082, 6110986), (3283, 5736844), (3437, 5479796), (3556, 5296417), (4508, 4177919), (5842, 3223906), (6164, 3055493), (6223, 3026524), (6566, 2868422), (6874, 2739898), (8509, 2213428), (10787, 1745996), (11293, 1667764), (11684, 1611953), (12446, 1513262), (13132, 1434211), (13748, 1369949), (17018, 1106714), (20447, 921116), (21574, 872998), (22586, 833882), (24059, 782828), (24892, 756631), (32897, 572516), (34036, 553357), (40894, 460558), (43148, 436499), (45172, 416941), (48118, 391414), (59563, 316204), (62357, 302036), (65794, 286258), (75509, 249428), (79051, 238252), (81788, 230279), (96236, 195707), (119126, 158102), (124714, 151018), (131588, 143129)]