18440056

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 36381600

約数和(自身を除く): 17941544

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1303, 1769, 2606, 3538, 5212, 7076, 10424, 14152, 37787, 75574, 79483, 151148, 158966, 302296, 317932, 635864, 2305007, 4610014, 9220028, 18440056]

約数ペア:

[(1, 18440056), (2, 9220028), (4, 4610014), (8, 2305007), (29, 635864), (58, 317932), (61, 302296), (116, 158966), (122, 151148), (232, 79483), (244, 75574), (488, 37787), (1303, 14152), (1769, 10424), (2606, 7076), (3538, 5212)]