17973712

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 36249416

約数和(自身を除く): 18275704

約数列:

[1, 2, 4, 8, 16, 37, 74, 97, 148, 194, 296, 313, 388, 592, 626, 776, 1252, 1552, 2504, 3589, 5008, 7178, 11581, 14356, 23162, 28712, 30361, 46324, 57424, 60722, 92648, 121444, 185296, 242888, 485776, 1123357, 2246714, 4493428, 8986856, 17973712]

約数ペア:

[(1, 17973712), (2, 8986856), (4, 4493428), (8, 2246714), (16, 1123357), (37, 485776), (74, 242888), (97, 185296), (148, 121444), (194, 92648), (296, 60722), (313, 57424), (388, 46324), (592, 30361), (626, 28712), (776, 23162), (1252, 14356), (1552, 11581), (2504, 7178), (3589, 5008)]