18988260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316471}}^1$

素因数の和:316483

約数の個数: 24

約数和(自身を含む): 53167296

約数和(自身を除く): 34179036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316471, 632942, 949413, 1265884, 1582355, 1898826, 3164710, 3797652, 4747065, 6329420, 9494130, 18988260]

約数ペア:

[(1, 18988260), (2, 9494130), (3, 6329420), (4, 4747065), (5, 3797652), (6, 3164710), (10, 1898826), (12, 1582355), (15, 1265884), (20, 949413), (30, 632942), (60, 316471)]