18906710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 17208490

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 659, 755, 1318, 1510, 2869, 3295, 5738, 6590, 12521, 14345, 25042, 28690, 62605, 99509, 125210, 199018, 497545, 995090, 1890671, 3781342, 9453355, 18906710]

約数ペア:

[(1, 18906710), (2, 9453355), (5, 3781342), (10, 1890671), (19, 995090), (38, 497545), (95, 199018), (151, 125210), (190, 99509), (302, 62605), (659, 28690), (755, 25042), (1318, 14345), (1510, 12521), (2869, 6590), (3295, 5738)]