18328260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{305471}}^1$

素因数の和:305483

約数の個数: 24

約数和(自身を含む): 51319296

約数和(自身を除く): 32991036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 305471, 610942, 916413, 1221884, 1527355, 1832826, 3054710, 3665652, 4582065, 6109420, 9164130, 18328260]

約数ペア:

[(1, 18328260), (2, 9164130), (3, 6109420), (4, 4582065), (5, 3665652), (6, 3054710), (10, 1832826), (12, 1527355), (15, 1221884), (20, 916413), (30, 610942), (60, 305471)]