187831418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 298721280

約数和(自身を除く): 110889862

約数列:

[1, 2, 31, 62, 67, 103, 134, 206, 439, 878, 2077, 3193, 4154, 6386, 6901, 13609, 13802, 27218, 29413, 45217, 58826, 90434, 213931, 427862, 911803, 1401727, 1823606, 2803454, 3029539, 6059078, 93915709, 187831418]

約数ペア:

[(1, 187831418), (2, 93915709), (31, 6059078), (62, 3029539), (67, 2803454), (103, 1823606), (134, 1401727), (206, 911803), (439, 427862), (878, 213931), (2077, 90434), (3193, 58826), (4154, 45217), (6386, 29413), (6901, 27218), (13609, 13802)]