18518982

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 38206080

約数和(自身を除く): 19687098

約数列:

[1, 2, 3, 6, 43, 86, 129, 179, 258, 358, 401, 537, 802, 1074, 1203, 2406, 7697, 15394, 17243, 23091, 34486, 46182, 51729, 71779, 103458, 143558, 215337, 430674, 3086497, 6172994, 9259491, 18518982]

約数ペア:

[(1, 18518982), (2, 9259491), (3, 6172994), (6, 3086497), (43, 430674), (86, 215337), (129, 143558), (179, 103458), (258, 71779), (358, 51729), (401, 46182), (537, 34486), (802, 23091), (1074, 17243), (1203, 15394), (2406, 7697)]