18648110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 36705312

約数和(自身を除く): 18057202

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 2141, 4282, 4355, 8710, 10705, 21410, 27833, 55666, 139165, 143447, 278330, 286894, 717235, 1434470, 1864811, 3729622, 9324055, 18648110]

約数ペア:

[(1, 18648110), (2, 9324055), (5, 3729622), (10, 1864811), (13, 1434470), (26, 717235), (65, 286894), (67, 278330), (130, 143447), (134, 139165), (335, 55666), (670, 27833), (871, 21410), (1742, 10705), (2141, 8710), (4282, 4355)]