18070980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{301183}}^1$

素因数の和:301195

約数の個数: 24

約数和(自身を含む): 50598912

約数和(自身を除く): 32527932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 301183, 602366, 903549, 1204732, 1505915, 1807098, 3011830, 3614196, 4517745, 6023660, 9035490, 18070980]

約数ペア:

[(1, 18070980), (2, 9035490), (3, 6023660), (4, 4517745), (5, 3614196), (6, 3011830), (10, 1807098), (12, 1505915), (15, 1204732), (20, 903549), (30, 602366), (60, 301183)]