18953776

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4099}}^1$

素因数の和:4141

約数の個数: 30

約数和(自身を含む): 39019700

約数和(自身を除く): 20065924

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4099, 4624, 8198, 16396, 32792, 65584, 69683, 139366, 278732, 557464, 1114928, 1184611, 2369222, 4738444, 9476888, 18953776]

約数ペア:

[(1, 18953776), (2, 9476888), (4, 4738444), (8, 2369222), (16, 1184611), (17, 1114928), (34, 557464), (68, 278732), (136, 139366), (272, 69683), (289, 65584), (578, 32792), (1156, 16396), (2312, 8198), (4099, 4624)]