18624780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103471}}^1$

素因数の和:103486

約数の個数: 36

約数和(自身を含む): 56495712

約数和(自身を除く): 37870932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103471, 206942, 310413, 413884, 517355, 620826, 931239, 1034710, 1241652, 1552065, 1862478, 2069420, 3104130, 3724956, 4656195, 6208260, 9312390, 18624780]

約数ペア:

[(1, 18624780), (2, 9312390), (3, 6208260), (4, 4656195), (5, 3724956), (6, 3104130), (9, 2069420), (10, 1862478), (12, 1552065), (15, 1241652), (18, 1034710), (20, 931239), (30, 620826), (36, 517355), (45, 413884), (60, 310413), (90, 206942), (180, 103471)]