18910170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210113}}^1$

素因数の和:210126

約数の個数: 24

約数和(自身を含む): 49166676

約数和(自身を除く): 30256506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210113, 420226, 630339, 1050565, 1260678, 1891017, 2101130, 3151695, 3782034, 6303390, 9455085, 18910170]

約数ペア:

[(1, 18910170), (2, 9455085), (3, 6303390), (5, 3782034), (6, 3151695), (9, 2101130), (10, 1891017), (15, 1260678), (18, 1050565), (30, 630339), (45, 420226), (90, 210113)]