18315472

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5639}}^1$

素因数の和:5683

約数の個数: 40

約数和(自身を含む): 41961600

約数和(自身を除く): 23646128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 5639, 11278, 22556, 39473, 45112, 78946, 90224, 157892, 163531, 315784, 327062, 631568, 654124, 1144717, 1308248, 2289434, 2616496, 4578868, 9157736, 18315472]

約数ペア:

[(1, 18315472), (2, 9157736), (4, 4578868), (7, 2616496), (8, 2289434), (14, 1308248), (16, 1144717), (28, 654124), (29, 631568), (56, 327062), (58, 315784), (112, 163531), (116, 157892), (203, 90224), (232, 78946), (406, 45112), (464, 39473), (812, 22556), (1624, 11278), (3248, 5639)]