18543828

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 45301760

約数和(自身を除く): 26757932

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 124, 158, 186, 237, 316, 372, 474, 631, 948, 1262, 1893, 2449, 2524, 3786, 4898, 7347, 7572, 9796, 14694, 19561, 29388, 39122, 49849, 58683, 78244, 99698, 117366, 149547, 199396, 234732, 299094, 598188, 1545319, 3090638, 4635957, 6181276, 9271914, 18543828]

約数ペア:

[(1, 18543828), (2, 9271914), (3, 6181276), (4, 4635957), (6, 3090638), (12, 1545319), (31, 598188), (62, 299094), (79, 234732), (93, 199396), (124, 149547), (158, 117366), (186, 99698), (237, 78244), (316, 58683), (372, 49849), (474, 39122), (631, 29388), (948, 19561), (1262, 14694), (1893, 9796), (2449, 7572), (2524, 7347), (3786, 4898)]