18901230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4013}}^1$

素因数の和:4180

約数の個数: 32

約数和(自身を含む): 45663264

約数和(自身を除く): 26762034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4013, 4710, 8026, 12039, 20065, 24078, 40130, 60195, 120390, 630041, 1260082, 1890123, 3150205, 3780246, 6300410, 9450615, 18901230]

約数ペア:

[(1, 18901230), (2, 9450615), (3, 6300410), (5, 3780246), (6, 3150205), (10, 1890123), (15, 1260082), (30, 630041), (157, 120390), (314, 60195), (471, 40130), (785, 24078), (942, 20065), (1570, 12039), (2355, 8026), (4013, 4710)]