1818800172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{153563}}^1$

素因数の和:153627

約数の個数: 72

約数和(自身を含む): 5366140416

約数和(自身を除く): 3547340244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 153563, 307126, 460689, 614252, 921378, 1074941, 1382067, 1842756, 2149882, 2764134, 3224823, 4299764, 5528268, 6449646, 7217461, 9674469, 12899292, 14434922, 19348938, 21652383, 28869844, 38697876, 43304766, 50522227, 64957149, 86609532, 101044454, 129914298, 151566681, 202088908, 259828596, 303133362, 454700043, 606266724, 909400086, 1818800172]

約数ペア:

[(1, 1818800172), (2, 909400086), (3, 606266724), (4, 454700043), (6, 303133362), (7, 259828596), (9, 202088908), (12, 151566681), (14, 129914298), (18, 101044454), (21, 86609532), (28, 64957149), (36, 50522227), (42, 43304766), (47, 38697876), (63, 28869844), (84, 21652383), (94, 19348938), (126, 14434922), (141, 12899292), (188, 9674469), (252, 7217461), (282, 6449646), (329, 5528268), (423, 4299764), (564, 3224823), (658, 2764134), (846, 2149882), (987, 1842756), (1316, 1382067), (1692, 1074941), (1974, 921378), (2961, 614252), (3948, 460689), (5922, 307126), (11844, 153563)]