18645396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 38834796

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1187, 1309, 1428, 2244, 2374, 2618, 3561, 3927, 4748, 5236, 7122, 7854, 8309, 13057, 14244, 15708, 16618, 20179, 24927, 26114, 33236, 39171, 40358, 49854, 52228, 60537, 78342, 80716, 91399, 99708, 121074, 141253, 156684, 182798, 221969, 242148, 274197, 282506, 365596, 423759, 443938, 548394, 565012, 665907, 847518, 887876, 1096788, 1331814, 1553783, 1695036, 2663628, 3107566, 4661349, 6215132, 9322698, 18645396]

約数ペア:

[(1, 18645396), (2, 9322698), (3, 6215132), (4, 4661349), (6, 3107566), (7, 2663628), (11, 1695036), (12, 1553783), (14, 1331814), (17, 1096788), (21, 887876), (22, 847518), (28, 665907), (33, 565012), (34, 548394), (42, 443938), (44, 423759), (51, 365596), (66, 282506), (68, 274197), (77, 242148), (84, 221969), (102, 182798), (119, 156684), (132, 141253), (154, 121074), (187, 99708), (204, 91399), (231, 80716), (238, 78342), (308, 60537), (357, 52228), (374, 49854), (462, 40358), (476, 39171), (561, 33236), (714, 26114), (748, 24927), (924, 20179), (1122, 16618), (1187, 15708), (1309, 14244), (1428, 13057), (2244, 8309), (2374, 7854), (2618, 7122), (3561, 5236), (3927, 4748)]