18338796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 53892384

約数和(自身を除く): 35553588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1193, 1281, 1708, 2196, 2386, 2562, 3579, 3843, 4772, 5124, 7158, 7686, 8351, 10737, 14316, 15372, 16702, 21474, 25053, 33404, 42948, 50106, 72773, 75159, 100212, 145546, 150318, 218319, 291092, 300636, 436638, 509411, 654957, 873276, 1018822, 1309914, 1528233, 2037644, 2619828, 3056466, 4584699, 6112932, 9169398, 18338796]

約数ペア:

[(1, 18338796), (2, 9169398), (3, 6112932), (4, 4584699), (6, 3056466), (7, 2619828), (9, 2037644), (12, 1528233), (14, 1309914), (18, 1018822), (21, 873276), (28, 654957), (36, 509411), (42, 436638), (61, 300636), (63, 291092), (84, 218319), (122, 150318), (126, 145546), (183, 100212), (244, 75159), (252, 72773), (366, 50106), (427, 42948), (549, 33404), (732, 25053), (854, 21474), (1098, 16702), (1193, 15372), (1281, 14316), (1708, 10737), (2196, 8351), (2386, 7686), (2562, 7158), (3579, 5124), (3843, 4772)]