18420630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3767}}^1$

素因数の和:3940

約数の個数: 32

約数和(自身を含む): 44492544

約数和(自身を除く): 26071914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 3767, 4890, 7534, 11301, 18835, 22602, 37670, 56505, 113010, 614021, 1228042, 1842063, 3070105, 3684126, 6140210, 9210315, 18420630]

約数ペア:

[(1, 18420630), (2, 9210315), (3, 6140210), (5, 3684126), (6, 3070105), (10, 1842063), (15, 1228042), (30, 614021), (163, 113010), (326, 56505), (489, 37670), (815, 22602), (978, 18835), (1630, 11301), (2445, 7534), (3767, 4890)]