18613072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1435

約数の個数: 40

約数和(自身を含む): 38676096

約数和(自身を除く): 20063024

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1367, 1702, 2734, 3404, 5468, 6808, 10936, 13616, 21872, 31441, 50579, 62882, 101158, 125764, 202316, 251528, 404632, 503056, 809264, 1163317, 2326634, 4653268, 9306536, 18613072]

約数ペア:

[(1, 18613072), (2, 9306536), (4, 4653268), (8, 2326634), (16, 1163317), (23, 809264), (37, 503056), (46, 404632), (74, 251528), (92, 202316), (148, 125764), (184, 101158), (296, 62882), (368, 50579), (592, 31441), (851, 21872), (1367, 13616), (1702, 10936), (2734, 6808), (3404, 5468)]