18408590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 34564320

約数和(自身を除く): 16155730

約数列:

[1, 2, 5, 10, 41, 59, 82, 118, 205, 295, 410, 590, 761, 1522, 2419, 3805, 4838, 7610, 12095, 24190, 31201, 44899, 62402, 89798, 156005, 224495, 312010, 448990, 1840859, 3681718, 9204295, 18408590]

約数ペア:

[(1, 18408590), (2, 9204295), (5, 3681718), (10, 1840859), (41, 448990), (59, 312010), (82, 224495), (118, 156005), (205, 89798), (295, 62402), (410, 44899), (590, 31201), (761, 24190), (1522, 12095), (2419, 7610), (3805, 4838)]