18525156728

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{1054003}}^1$

素因数の和:1054048

約数の個数: 32

約数和(自身を含む): 37627942800

約数和(自身を除く): 19102786072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4394, 8788, 17576, 1054003, 2108006, 4216012, 8432024, 13702039, 27404078, 54808156, 109616312, 178126507, 356253014, 712506028, 1425012056, 2315644591, 4631289182, 9262578364, 18525156728]

約数ペア:

[(1, 18525156728), (2, 9262578364), (4, 4631289182), (8, 2315644591), (13, 1425012056), (26, 712506028), (52, 356253014), (104, 178126507), (169, 109616312), (338, 54808156), (676, 27404078), (1352, 13702039), (2197, 8432024), (4394, 4216012), (8788, 2108006), (17576, 1054003)]