17906530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 34007040

約数和(自身を除く): 16100510

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1229, 1457, 2458, 2914, 6145, 7285, 12290, 14570, 38099, 57763, 76198, 115526, 190495, 288815, 380990, 577630, 1790653, 3581306, 8953265, 17906530]

約数ペア:

[(1, 17906530), (2, 8953265), (5, 3581306), (10, 1790653), (31, 577630), (47, 380990), (62, 288815), (94, 190495), (155, 115526), (235, 76198), (310, 57763), (470, 38099), (1229, 14570), (1457, 12290), (2458, 7285), (2914, 6145)]