18774536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 38638080

約数和(自身を除く): 19863544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1117, 1528, 2101, 2234, 4202, 4468, 8404, 8936, 12287, 16808, 24574, 49148, 98296, 213347, 426694, 853388, 1706776, 2346817, 4693634, 9387268, 18774536]

約数ペア:

[(1, 18774536), (2, 9387268), (4, 4693634), (8, 2346817), (11, 1706776), (22, 853388), (44, 426694), (88, 213347), (191, 98296), (382, 49148), (764, 24574), (1117, 16808), (1528, 12287), (2101, 8936), (2234, 8404), (4202, 4468)]