18944410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2718

約数の個数: 32

約数和(自身を含む): 36744192

約数和(自身を除く): 17799782

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2657, 3565, 5314, 7130, 13285, 26570, 61111, 82367, 122222, 164734, 305555, 411835, 611110, 823670, 1894441, 3788882, 9472205, 18944410]

約数ペア:

[(1, 18944410), (2, 9472205), (5, 3788882), (10, 1894441), (23, 823670), (31, 611110), (46, 411835), (62, 305555), (115, 164734), (155, 122222), (230, 82367), (310, 61111), (713, 26570), (1426, 13285), (2657, 7130), (3565, 5314)]