18571670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 36191232

約数和(自身を除く): 17619562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 383, 746, 766, 1865, 1915, 3730, 3830, 4849, 4979, 9698, 9958, 24245, 24895, 48490, 49790, 142859, 285718, 714295, 1428590, 1857167, 3714334, 9285835, 18571670]

約数ペア:

[(1, 18571670), (2, 9285835), (5, 3714334), (10, 1857167), (13, 1428590), (26, 714295), (65, 285718), (130, 142859), (373, 49790), (383, 48490), (746, 24895), (766, 24245), (1865, 9958), (1915, 9698), (3730, 4979), (3830, 4849)]