18941688

素因数分解:

$2^3\times 3^4\times {\mathrm{29231}}^1$

素因数の和:29249

約数の個数: 40

約数和(自身を含む): 53056080

約数和(自身を除く): 34114392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 29231, 58462, 87693, 116924, 175386, 233848, 263079, 350772, 526158, 701544, 789237, 1052316, 1578474, 2104632, 2367711, 3156948, 4735422, 6313896, 9470844, 18941688]

約数ペア:

[(1, 18941688), (2, 9470844), (3, 6313896), (4, 4735422), (6, 3156948), (8, 2367711), (9, 2104632), (12, 1578474), (18, 1052316), (24, 789237), (27, 701544), (36, 526158), (54, 350772), (72, 263079), (81, 233848), (108, 175386), (162, 116924), (216, 87693), (324, 58462), (648, 29231)]