18390152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 38335680

約数和(自身を除く): 19945528

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 3943, 4664, 7886, 15772, 31544, 43373, 86746, 173492, 208979, 346984, 417958, 835916, 1671832, 2298769, 4597538, 9195076, 18390152]

約数ペア:

[(1, 18390152), (2, 9195076), (4, 4597538), (8, 2298769), (11, 1671832), (22, 835916), (44, 417958), (53, 346984), (88, 208979), (106, 173492), (212, 86746), (424, 43373), (583, 31544), (1166, 15772), (2332, 7886), (3943, 4664)]