18817632

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:532

約数の個数: 72

約数和(自身を含む): 53936064

約数和(自身を除く): 35118432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 293, 446, 586, 669, 879, 892, 1172, 1338, 1758, 1784, 2007, 2344, 2637, 2676, 3516, 3568, 4014, 4688, 5274, 5352, 7032, 7136, 8028, 9376, 10548, 10704, 14064, 16056, 21096, 21408, 28128, 32112, 42192, 64224, 65339, 84384, 130678, 196017, 261356, 392034, 522712, 588051, 784068, 1045424, 1176102, 1568136, 2090848, 2352204, 3136272, 4704408, 6272544, 9408816, 18817632]

約数ペア:

[(1, 18817632), (2, 9408816), (3, 6272544), (4, 4704408), (6, 3136272), (8, 2352204), (9, 2090848), (12, 1568136), (16, 1176102), (18, 1045424), (24, 784068), (32, 588051), (36, 522712), (48, 392034), (72, 261356), (96, 196017), (144, 130678), (223, 84384), (288, 65339), (293, 64224), (446, 42192), (586, 32112), (669, 28128), (879, 21408), (892, 21096), (1172, 16056), (1338, 14064), (1758, 10704), (1784, 10548), (2007, 9376), (2344, 8028), (2637, 7136), (2676, 7032), (3516, 5352), (3568, 5274), (4014, 4688)]