18229584

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 49371840

約数和(自身を除く): 31142256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 59, 82, 118, 123, 157, 164, 177, 236, 246, 314, 328, 354, 471, 472, 492, 628, 656, 708, 942, 944, 984, 1256, 1416, 1884, 1968, 2419, 2512, 2832, 3768, 4838, 6437, 7257, 7536, 9263, 9676, 12874, 14514, 18526, 19311, 19352, 25748, 27789, 29028, 37052, 38622, 38704, 51496, 55578, 58056, 74104, 77244, 102992, 111156, 116112, 148208, 154488, 222312, 308976, 379783, 444624, 759566, 1139349, 1519132, 2278698, 3038264, 4557396, 6076528, 9114792, 18229584]

約数ペア:

[(1, 18229584), (2, 9114792), (3, 6076528), (4, 4557396), (6, 3038264), (8, 2278698), (12, 1519132), (16, 1139349), (24, 759566), (41, 444624), (48, 379783), (59, 308976), (82, 222312), (118, 154488), (123, 148208), (157, 116112), (164, 111156), (177, 102992), (236, 77244), (246, 74104), (314, 58056), (328, 55578), (354, 51496), (471, 38704), (472, 38622), (492, 37052), (628, 29028), (656, 27789), (708, 25748), (942, 19352), (944, 19311), (984, 18526), (1256, 14514), (1416, 12874), (1884, 9676), (1968, 9263), (2419, 7536), (2512, 7257), (2832, 6437), (3768, 4838)]