17964688

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5531}}^1$

素因数の和:5575

約数の個数: 40

約数和(自身を含む): 41158080

約数和(自身を除く): 23193392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 5531, 11062, 22124, 38717, 44248, 77434, 88496, 154868, 160399, 309736, 320798, 619472, 641596, 1122793, 1283192, 2245586, 2566384, 4491172, 8982344, 17964688]

約数ペア:

[(1, 17964688), (2, 8982344), (4, 4491172), (7, 2566384), (8, 2245586), (14, 1283192), (16, 1122793), (28, 641596), (29, 619472), (56, 320798), (58, 309736), (112, 160399), (116, 154868), (203, 88496), (232, 77434), (406, 44248), (464, 38717), (812, 22124), (1624, 11062), (3248, 5531)]