18325788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 46663680

約数和(自身を除く): 28337892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 1487, 2054, 2974, 3081, 4108, 4461, 5948, 6162, 8922, 12324, 17844, 19331, 38662, 57993, 77324, 115986, 117473, 231972, 234946, 352419, 469892, 704838, 1409676, 1527149, 3054298, 4581447, 6108596, 9162894, 18325788]

約数ペア:

[(1, 18325788), (2, 9162894), (3, 6108596), (4, 4581447), (6, 3054298), (12, 1527149), (13, 1409676), (26, 704838), (39, 469892), (52, 352419), (78, 234946), (79, 231972), (156, 117473), (158, 115986), (237, 77324), (316, 57993), (474, 38662), (948, 19331), (1027, 17844), (1487, 12324), (2054, 8922), (2974, 6162), (3081, 5948), (4108, 4461)]