18165710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 16791730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 1427, 2546, 2854, 6365, 7135, 12730, 14270, 27113, 54226, 95609, 135565, 191218, 271130, 478045, 956090, 1816571, 3633142, 9082855, 18165710]

約数ペア:

[(1, 18165710), (2, 9082855), (5, 3633142), (10, 1816571), (19, 956090), (38, 478045), (67, 271130), (95, 191218), (134, 135565), (190, 95609), (335, 54226), (670, 27113), (1273, 14270), (1427, 12730), (2546, 7135), (2854, 6365)]