18461772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 54253472

約数和(自身を除く): 35791700

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, 1201, 1281, 1708, 2196, 2402, 2562, 3603, 3843, 4804, 5124, 7206, 7686, 8407, 10809, 14412, 15372, 16814, 21618, 25221, 33628, 43236, 50442, 73261, 75663, 100884, 146522, 151326, 219783, 293044, 302652, 439566, 512827, 659349, 879132, 1025654, 1318698, 1538481, 2051308, 2637396, 3076962, 4615443, 6153924, 9230886, 18461772]

約数ペア:

[(1, 18461772), (2, 9230886), (3, 6153924), (4, 4615443), (6, 3076962), (7, 2637396), (9, 2051308), (12, 1538481), (14, 1318698), (18, 1025654), (21, 879132), (28, 659349), (36, 512827), (42, 439566), (61, 302652), (63, 293044), (84, 219783), (122, 151326), (126, 146522), (183, 100884), (244, 75663), (252, 73261), (366, 50442), (427, 43236), (549, 33628), (732, 25221), (854, 21618), (1098, 16814), (1201, 15372), (1281, 14412), (1708, 10809), (2196, 8407), (2402, 7686), (2562, 7206), (3603, 5124), (3843, 4804)]