17832980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7369}}^1$

素因数の和:7400

約数の個数: 36

約数和(自身を含む): 41168820

約数和(自身を除く): 23335840

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 7369, 14738, 29476, 36845, 73690, 81059, 147380, 162118, 324236, 405295, 810590, 891649, 1621180, 1783298, 3566596, 4458245, 8916490, 17832980]

約数ペア:

[(1, 17832980), (2, 8916490), (4, 4458245), (5, 3566596), (10, 1783298), (11, 1621180), (20, 891649), (22, 810590), (44, 405295), (55, 324236), (110, 162118), (121, 147380), (220, 81059), (242, 73690), (484, 36845), (605, 29476), (1210, 14738), (2420, 7369)]