18775808

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1120

約数の個数: 36

約数和(自身を含む): 38042928

約数和(自身を除く): 19267120

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1033, 1136, 2066, 2272, 4132, 4544, 8264, 9088, 16528, 18176, 33056, 66112, 73343, 132224, 146686, 264448, 293372, 586744, 1173488, 2346976, 4693952, 9387904, 18775808]

約数ペア:

[(1, 18775808), (2, 9387904), (4, 4693952), (8, 2346976), (16, 1173488), (32, 586744), (64, 293372), (71, 264448), (128, 146686), (142, 132224), (256, 73343), (284, 66112), (568, 33056), (1033, 18176), (1136, 16528), (2066, 9088), (2272, 8264), (4132, 4544)]