18808636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 41610240

約数和(自身を除く): 22801604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 773, 869, 1106, 1546, 1738, 2212, 3092, 3476, 5411, 6083, 8503, 10822, 12166, 17006, 21644, 24332, 34012, 59521, 61067, 119042, 122134, 238084, 244268, 427469, 671737, 854938, 1343474, 1709876, 2686948, 4702159, 9404318, 18808636]

約数ペア:

[(1, 18808636), (2, 9404318), (4, 4702159), (7, 2686948), (11, 1709876), (14, 1343474), (22, 854938), (28, 671737), (44, 427469), (77, 244268), (79, 238084), (154, 122134), (158, 119042), (308, 61067), (316, 59521), (553, 34012), (773, 24332), (869, 21644), (1106, 17006), (1546, 12166), (1738, 10822), (2212, 8503), (3092, 6083), (3476, 5411)]