18246564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 53621568

約数和(自身を除く): 35375004

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, 1187, 1281, 1708, 2196, 2374, 2562, 3561, 3843, 4748, 5124, 7122, 7686, 8309, 10683, 14244, 15372, 16618, 21366, 24927, 33236, 42732, 49854, 72407, 74781, 99708, 144814, 149562, 217221, 289628, 299124, 434442, 506849, 651663, 868884, 1013698, 1303326, 1520547, 2027396, 2606652, 3041094, 4561641, 6082188, 9123282, 18246564]

約数ペア:

[(1, 18246564), (2, 9123282), (3, 6082188), (4, 4561641), (6, 3041094), (7, 2606652), (9, 2027396), (12, 1520547), (14, 1303326), (18, 1013698), (21, 868884), (28, 651663), (36, 506849), (42, 434442), (61, 299124), (63, 289628), (84, 217221), (122, 149562), (126, 144814), (183, 99708), (244, 74781), (252, 72407), (366, 49854), (427, 42732), (549, 33236), (732, 24927), (854, 21366), (1098, 16618), (1187, 15372), (1281, 14244), (1708, 10683), (2196, 8309), (2374, 7686), (2562, 7122), (3561, 5124), (3843, 4748)]