18692530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 16947470

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1499, 2494, 2998, 6235, 7495, 12470, 14990, 43471, 64457, 86942, 128914, 217355, 322285, 434710, 644570, 1869253, 3738506, 9346265, 18692530]

約数ペア:

[(1, 18692530), (2, 9346265), (5, 3738506), (10, 1869253), (29, 644570), (43, 434710), (58, 322285), (86, 217355), (145, 128914), (215, 86942), (290, 64457), (430, 43471), (1247, 14990), (1499, 12470), (2494, 7495), (2998, 6235)]