18331020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101839}}^1$

素因数の和:101854

約数の個数: 36

約数和(自身を含む): 55604640

約数和(自身を除く): 37273620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101839, 203678, 305517, 407356, 509195, 611034, 916551, 1018390, 1222068, 1527585, 1833102, 2036780, 3055170, 3666204, 4582755, 6110340, 9165510, 18331020]

約数ペア:

[(1, 18331020), (2, 9165510), (3, 6110340), (4, 4582755), (5, 3666204), (6, 3055170), (9, 2036780), (10, 1833102), (12, 1527585), (15, 1222068), (18, 1018390), (20, 916551), (30, 611034), (36, 509195), (45, 407356), (60, 305517), (90, 203678), (180, 101839)]