18888968490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1\times {\mathrm{1907}}^1$

素因数の和:2492

約数の個数: 128

約数和(自身を含む): 52462245888

約数和(自身を除く): 33573277398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 467, 505, 606, 707, 934, 1010, 1401, 1414, 1515, 1907, 2121, 2335, 2802, 3030, 3269, 3535, 3814, 4242, 4670, 5721, 6538, 7005, 7070, 9535, 9807, 10605, 11442, 13349, 14010, 16345, 19070, 19614, 21210, 26698, 28605, 32690, 40047, 47167, 49035, 57210, 66745, 80094, 94334, 98070, 133490, 141501, 192607, 200235, 235835, 283002, 330169, 385214, 400470, 471670, 577821, 660338, 707505, 890569, 963035, 990507, 1155642, 1348249, 1415010, 1650845, 1781138, 1926070, 1981014, 2671707, 2696498, 2889105, 3301690, 4044747, 4452845, 4952535, 5343414, 5778210, 6233983, 6741245, 8089494, 8905690, 9905070, 12467966, 13358535, 13482490, 18701949, 20223735, 26717070, 31169915, 37403898, 40447470, 62339830, 89947469, 93509745, 179894938, 187019490, 269842407, 449737345, 539684814, 629632283, 899474690, 1259264566, 1349212035, 1888896849, 2698424070, 3148161415, 3777793698, 6296322830, 9444484245, 18888968490]

約数ペア:

[(1, 18888968490), (2, 9444484245), (3, 6296322830), (5, 3777793698), (6, 3148161415), (7, 2698424070), (10, 1888896849), (14, 1349212035), (15, 1259264566), (21, 899474690), (30, 629632283), (35, 539684814), (42, 449737345), (70, 269842407), (101, 187019490), (105, 179894938), (202, 93509745), (210, 89947469), (303, 62339830), (467, 40447470), (505, 37403898), (606, 31169915), (707, 26717070), (934, 20223735), (1010, 18701949), (1401, 13482490), (1414, 13358535), (1515, 12467966), (1907, 9905070), (2121, 8905690), (2335, 8089494), (2802, 6741245), (3030, 6233983), (3269, 5778210), (3535, 5343414), (3814, 4952535), (4242, 4452845), (4670, 4044747), (5721, 3301690), (6538, 2889105), (7005, 2696498), (7070, 2671707), (9535, 1981014), (9807, 1926070), (10605, 1781138), (11442, 1650845), (13349, 1415010), (14010, 1348249), (16345, 1155642), (19070, 990507), (19614, 963035), (21210, 890569), (26698, 707505), (28605, 660338), (32690, 577821), (40047, 471670), (47167, 400470), (49035, 385214), (57210, 330169), (66745, 283002), (80094, 235835), (94334, 200235), (98070, 192607), (133490, 141501)]