18723924

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{14057}}^1$

素因数の和:14104

約数の個数: 36

約数和(自身を含む): 48612564

約数和(自身を除く): 29888640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 14057, 28114, 42171, 56228, 84342, 126513, 168684, 253026, 506052, 520109, 1040218, 1560327, 2080436, 3120654, 4680981, 6241308, 9361962, 18723924]

約数ペア:

[(1, 18723924), (2, 9361962), (3, 6241308), (4, 4680981), (6, 3120654), (9, 2080436), (12, 1560327), (18, 1040218), (36, 520109), (37, 506052), (74, 253026), (111, 168684), (148, 126513), (222, 84342), (333, 56228), (444, 42171), (666, 28114), (1332, 14057)]