17820442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 29577600

約数和(自身を除く): 11757158

約数列:

[1, 2, 19, 29, 38, 58, 103, 157, 206, 314, 551, 1102, 1957, 2983, 2987, 3914, 4553, 5966, 5974, 9106, 16171, 32342, 56753, 86507, 113506, 173014, 307249, 468959, 614498, 937918, 8910221, 17820442]

約数ペア:

[(1, 17820442), (2, 8910221), (19, 937918), (29, 614498), (38, 468959), (58, 307249), (103, 173014), (157, 113506), (206, 86507), (314, 56753), (551, 32342), (1102, 16171), (1957, 9106), (2983, 5974), (2987, 5966), (3914, 4553)]