18878103636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2525161}}^1$

素因数の和:2525264

約数の個数: 48

約数和(自身を含む): 50907265920

約数和(自身を除く): 32029162284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 2525161, 5050322, 7575483, 10100644, 15150966, 17676127, 30301932, 35352254, 53028381, 70704508, 106056762, 212113524, 224739329, 449478658, 674217987, 898957316, 1348435974, 1573175303, 2696871948, 3146350606, 4719525909, 6292701212, 9439051818, 18878103636]

約数ペア:

[(1, 18878103636), (2, 9439051818), (3, 6292701212), (4, 4719525909), (6, 3146350606), (7, 2696871948), (12, 1573175303), (14, 1348435974), (21, 898957316), (28, 674217987), (42, 449478658), (84, 224739329), (89, 212113524), (178, 106056762), (267, 70704508), (356, 53028381), (534, 35352254), (623, 30301932), (1068, 17676127), (1246, 15150966), (1869, 10100644), (2492, 7575483), (3738, 5050322), (7476, 2525161)]