18724710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7013}}^1$

素因数の和:7112

約数の個数: 32

約数和(自身を含む): 45450720

約数和(自身を除く): 26726010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7013, 14026, 21039, 35065, 42078, 70130, 105195, 210390, 624157, 1248314, 1872471, 3120785, 3744942, 6241570, 9362355, 18724710]

約数ペア:

[(1, 18724710), (2, 9362355), (3, 6241570), (5, 3744942), (6, 3120785), (10, 1872471), (15, 1248314), (30, 624157), (89, 210390), (178, 105195), (267, 70130), (445, 42078), (534, 35065), (890, 21039), (1335, 14026), (2670, 7013)]