18787512

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 49059360

約数和(自身を除く): 30271848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 61, 82, 122, 123, 164, 183, 244, 246, 313, 328, 366, 488, 492, 626, 732, 939, 984, 1252, 1464, 1878, 2501, 2504, 3756, 5002, 7503, 7512, 10004, 12833, 15006, 19093, 20008, 25666, 30012, 38186, 38499, 51332, 57279, 60024, 76372, 76998, 102664, 114558, 152744, 153996, 229116, 307992, 458232, 782813, 1565626, 2348439, 3131252, 4696878, 6262504, 9393756, 18787512]

約数ペア:

[(1, 18787512), (2, 9393756), (3, 6262504), (4, 4696878), (6, 3131252), (8, 2348439), (12, 1565626), (24, 782813), (41, 458232), (61, 307992), (82, 229116), (122, 153996), (123, 152744), (164, 114558), (183, 102664), (244, 76998), (246, 76372), (313, 60024), (328, 57279), (366, 51332), (488, 38499), (492, 38186), (626, 30012), (732, 25666), (939, 20008), (984, 19093), (1252, 15006), (1464, 12833), (1878, 10004), (2501, 7512), (2504, 7503), (3756, 5002)]