18187860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2833}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 51420096

約数和(自身を除く): 33232236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2833, 3210, 5666, 6420, 8499, 11332, 14165, 16998, 28330, 33996, 42495, 56660, 84990, 169980, 303131, 606262, 909393, 1212524, 1515655, 1818786, 3031310, 3637572, 4546965, 6062620, 9093930, 18187860]

約数ペア:

[(1, 18187860), (2, 9093930), (3, 6062620), (4, 4546965), (5, 3637572), (6, 3031310), (10, 1818786), (12, 1515655), (15, 1212524), (20, 909393), (30, 606262), (60, 303131), (107, 169980), (214, 84990), (321, 56660), (428, 42495), (535, 33996), (642, 28330), (1070, 16998), (1284, 14165), (1605, 11332), (2140, 8499), (2833, 6420), (3210, 5666)]