18691139712

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{18947}}^1$

素因数の和:19338

約数の個数: 128

約数和(自身を含む): 56898570240

約数和(自身を除く): 38207430528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 367, 384, 448, 672, 734, 896, 1101, 1344, 1468, 2202, 2569, 2688, 2936, 4404, 5138, 5872, 7707, 8808, 10276, 11744, 15414, 17616, 18947, 20552, 23488, 30828, 35232, 37894, 41104, 46976, 56841, 61656, 70464, 75788, 82208, 113682, 123312, 132629, 140928, 151576, 164416, 227364, 246624, 265258, 303152, 328832, 397887, 454728, 493248, 530516, 606304, 795774, 909456, 986496, 1061032, 1212608, 1591548, 1818912, 2122064, 2425216, 3183096, 3637824, 4244128, 6366192, 6953549, 7275648, 8488256, 12732384, 13907098, 16976512, 20860647, 25464768, 27814196, 41721294, 48674843, 50929536, 55628392, 83442588, 97349686, 111256784, 146024529, 166885176, 194699372, 222513568, 292049058, 333770352, 389398744, 445027136, 584098116, 667540704, 778797488, 890054272, 1168196232, 1335081408, 1557594976, 2336392464, 2670162816, 3115189952, 4672784928, 6230379904, 9345569856, 18691139712]

約数ペア:

[(1, 18691139712), (2, 9345569856), (3, 6230379904), (4, 4672784928), (6, 3115189952), (7, 2670162816), (8, 2336392464), (12, 1557594976), (14, 1335081408), (16, 1168196232), (21, 890054272), (24, 778797488), (28, 667540704), (32, 584098116), (42, 445027136), (48, 389398744), (56, 333770352), (64, 292049058), (84, 222513568), (96, 194699372), (112, 166885176), (128, 146024529), (168, 111256784), (192, 97349686), (224, 83442588), (336, 55628392), (367, 50929536), (384, 48674843), (448, 41721294), (672, 27814196), (734, 25464768), (896, 20860647), (1101, 16976512), (1344, 13907098), (1468, 12732384), (2202, 8488256), (2569, 7275648), (2688, 6953549), (2936, 6366192), (4404, 4244128), (5138, 3637824), (5872, 3183096), (7707, 2425216), (8808, 2122064), (10276, 1818912), (11744, 1591548), (15414, 1212608), (17616, 1061032), (18947, 986496), (20552, 909456), (23488, 795774), (30828, 606304), (35232, 530516), (37894, 493248), (41104, 454728), (46976, 397887), (56841, 328832), (61656, 303152), (70464, 265258), (75788, 246624), (82208, 227364), (113682, 164416), (123312, 151576), (132629, 140928)]