18252090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 47829600

約数和(自身を除く): 29577510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 1459, 2085, 2502, 2918, 4170, 4377, 6255, 7295, 8754, 12510, 13131, 14590, 21885, 26262, 43770, 65655, 131310, 202801, 405602, 608403, 1014005, 1216806, 1825209, 2028010, 3042015, 3650418, 6084030, 9126045, 18252090]

約数ペア:

[(1, 18252090), (2, 9126045), (3, 6084030), (5, 3650418), (6, 3042015), (9, 2028010), (10, 1825209), (15, 1216806), (18, 1014005), (30, 608403), (45, 405602), (90, 202801), (139, 131310), (278, 65655), (417, 43770), (695, 26262), (834, 21885), (1251, 14590), (1390, 13131), (1459, 12510), (2085, 8754), (2502, 7295), (2918, 6255), (4170, 4377)]