18502989876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{26729}}^1$

素因数の和:26854

約数の個数: 144

約数和(自身を含む): 55576160640

約数和(自身を除く): 37073170764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 67, 82, 84, 123, 126, 134, 164, 201, 246, 252, 268, 287, 369, 402, 469, 492, 574, 603, 738, 804, 861, 938, 1148, 1206, 1407, 1476, 1722, 1876, 2412, 2583, 2747, 2814, 3444, 4221, 5166, 5494, 5628, 8241, 8442, 10332, 10988, 16482, 16884, 19229, 24723, 26729, 32964, 38458, 49446, 53458, 57687, 76916, 80187, 98892, 106916, 115374, 160374, 173061, 187103, 230748, 240561, 320748, 346122, 374206, 481122, 561309, 692244, 748412, 962244, 1095889, 1122618, 1683927, 1790843, 2191778, 2245236, 3287667, 3367854, 3581686, 4383556, 5372529, 6575334, 6735708, 7163372, 7671223, 9863001, 10745058, 12535901, 13150668, 15342446, 16117587, 19726002, 21490116, 23013669, 25071802, 30684892, 32235174, 37607703, 39452004, 46027338, 50143604, 64470348, 69041007, 73424563, 75215406, 92054676, 112823109, 138082014, 146849126, 150430812, 220273689, 225646218, 276164028, 293698252, 440547378, 451292436, 513971941, 660821067, 881094756, 1027943882, 1321642134, 1541915823, 2055887764, 2643284268, 3083831646, 4625747469, 6167663292, 9251494938, 18502989876]

約数ペア:

[(1, 18502989876), (2, 9251494938), (3, 6167663292), (4, 4625747469), (6, 3083831646), (7, 2643284268), (9, 2055887764), (12, 1541915823), (14, 1321642134), (18, 1027943882), (21, 881094756), (28, 660821067), (36, 513971941), (41, 451292436), (42, 440547378), (63, 293698252), (67, 276164028), (82, 225646218), (84, 220273689), (123, 150430812), (126, 146849126), (134, 138082014), (164, 112823109), (201, 92054676), (246, 75215406), (252, 73424563), (268, 69041007), (287, 64470348), (369, 50143604), (402, 46027338), (469, 39452004), (492, 37607703), (574, 32235174), (603, 30684892), (738, 25071802), (804, 23013669), (861, 21490116), (938, 19726002), (1148, 16117587), (1206, 15342446), (1407, 13150668), (1476, 12535901), (1722, 10745058), (1876, 9863001), (2412, 7671223), (2583, 7163372), (2747, 6735708), (2814, 6575334), (3444, 5372529), (4221, 4383556), (5166, 3581686), (5494, 3367854), (5628, 3287667), (8241, 2245236), (8442, 2191778), (10332, 1790843), (10988, 1683927), (16482, 1122618), (16884, 1095889), (19229, 962244), (24723, 748412), (26729, 692244), (32964, 561309), (38458, 481122), (49446, 374206), (53458, 346122), (57687, 320748), (76916, 240561), (80187, 230748), (98892, 187103), (106916, 173061), (115374, 160374)]