18779808

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3691}}^1$

素因数の和:3757

約数の個数: 48

約数和(自身を含む): 50240736

約数和(自身を除く): 31460928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3691, 5088, 7382, 11073, 14764, 22146, 29528, 44292, 59056, 88584, 118112, 177168, 195623, 354336, 391246, 586869, 782492, 1173738, 1564984, 2347476, 3129968, 4694952, 6259936, 9389904, 18779808]

約数ペア:

[(1, 18779808), (2, 9389904), (3, 6259936), (4, 4694952), (6, 3129968), (8, 2347476), (12, 1564984), (16, 1173738), (24, 782492), (32, 586869), (48, 391246), (53, 354336), (96, 195623), (106, 177168), (159, 118112), (212, 88584), (318, 59056), (424, 44292), (636, 29528), (848, 22146), (1272, 14764), (1696, 11073), (2544, 7382), (3691, 5088)]