18195464

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 42000000

約数和(自身を除く): 23804536

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 349, 392, 532, 686, 698, 931, 1064, 1372, 1396, 1862, 2443, 2744, 2792, 3724, 4886, 6517, 6631, 7448, 9772, 13034, 13262, 17101, 19544, 26068, 26524, 34202, 46417, 52136, 53048, 68404, 92834, 119707, 136808, 185668, 239414, 324919, 371336, 478828, 649838, 957656, 1299676, 2274433, 2599352, 4548866, 9097732, 18195464]

約数ペア:

[(1, 18195464), (2, 9097732), (4, 4548866), (7, 2599352), (8, 2274433), (14, 1299676), (19, 957656), (28, 649838), (38, 478828), (49, 371336), (56, 324919), (76, 239414), (98, 185668), (133, 136808), (152, 119707), (196, 92834), (266, 68404), (343, 53048), (349, 52136), (392, 46417), (532, 34202), (686, 26524), (698, 26068), (931, 19544), (1064, 17101), (1372, 13262), (1396, 13034), (1862, 9772), (2443, 7448), (2744, 6631), (2792, 6517), (3724, 4886)]