18938064

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9623}}^1$

素因数の和:9675

約数の個数: 40

約数和(自身を含む): 50121792

約数和(自身を除く): 31183728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9623, 19246, 28869, 38492, 57738, 76984, 115476, 153968, 230952, 394543, 461904, 789086, 1183629, 1578172, 2367258, 3156344, 4734516, 6312688, 9469032, 18938064]

約数ペア:

[(1, 18938064), (2, 9469032), (3, 6312688), (4, 4734516), (6, 3156344), (8, 2367258), (12, 1578172), (16, 1183629), (24, 789086), (41, 461904), (48, 394543), (82, 230952), (123, 153968), (164, 115476), (246, 76984), (328, 57738), (492, 38492), (656, 28869), (984, 19246), (1968, 9623)]