18374724

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 48615840

約数和(自身を除く): 30241116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 59, 82, 118, 123, 164, 177, 211, 236, 246, 354, 369, 422, 492, 531, 633, 708, 738, 844, 1062, 1266, 1476, 1899, 2124, 2419, 2532, 3798, 4838, 7257, 7596, 8651, 9676, 12449, 14514, 17302, 21771, 24898, 25953, 29028, 34604, 37347, 43542, 49796, 51906, 74694, 77859, 87084, 103812, 112041, 149388, 155718, 224082, 311436, 448164, 510409, 1020818, 1531227, 2041636, 3062454, 4593681, 6124908, 9187362, 18374724]

約数ペア:

[(1, 18374724), (2, 9187362), (3, 6124908), (4, 4593681), (6, 3062454), (9, 2041636), (12, 1531227), (18, 1020818), (36, 510409), (41, 448164), (59, 311436), (82, 224082), (118, 155718), (123, 149388), (164, 112041), (177, 103812), (211, 87084), (236, 77859), (246, 74694), (354, 51906), (369, 49796), (422, 43542), (492, 37347), (531, 34604), (633, 29028), (708, 25953), (738, 24898), (844, 21771), (1062, 17302), (1266, 14514), (1476, 12449), (1899, 9676), (2124, 8651), (2419, 7596), (2532, 7257), (3798, 4838)]