18011008

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 36860760

約数和(自身を除く): 18849752

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 3803, 4736, 7606, 15212, 30424, 60848, 121696, 140711, 243392, 281422, 486784, 562844, 1125688, 2251376, 4502752, 9005504, 18011008]

約数ペア:

[(1, 18011008), (2, 9005504), (4, 4502752), (8, 2251376), (16, 1125688), (32, 562844), (37, 486784), (64, 281422), (74, 243392), (128, 140711), (148, 121696), (296, 60848), (592, 30424), (1184, 15212), (2368, 7606), (3803, 4736)]