18858582372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1394453}}^1$

素因数の和:1394497

約数の個数: 72

約数和(自身を含む): 53413166016

約数和(自身を除く): 34554583644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 1394453, 2788906, 4183359, 5577812, 8366718, 9761171, 16733436, 19522342, 29283513, 32072419, 39044684, 58567026, 64144838, 68328197, 96217257, 117134052, 128289676, 136656394, 192434514, 204984591, 224506933, 273312788, 384869028, 409969182, 449013866, 673520799, 819938364, 898027732, 1347041598, 1571548531, 2694083196, 3143097062, 4714645593, 6286194124, 9429291186, 18858582372]

約数ペア:

[(1, 18858582372), (2, 9429291186), (3, 6286194124), (4, 4714645593), (6, 3143097062), (7, 2694083196), (12, 1571548531), (14, 1347041598), (21, 898027732), (23, 819938364), (28, 673520799), (42, 449013866), (46, 409969182), (49, 384869028), (69, 273312788), (84, 224506933), (92, 204984591), (98, 192434514), (138, 136656394), (147, 128289676), (161, 117134052), (196, 96217257), (276, 68328197), (294, 64144838), (322, 58567026), (483, 39044684), (588, 32072419), (644, 29283513), (966, 19522342), (1127, 16733436), (1932, 9761171), (2254, 8366718), (3381, 5577812), (4508, 4183359), (6762, 2788906), (13524, 1394453)]