18287690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3319}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 35856000

約数和(自身を除く): 17568310

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 3319, 5510, 6638, 16595, 33190, 63061, 96251, 126122, 192502, 315305, 481255, 630610, 962510, 1828769, 3657538, 9143845, 18287690]

約数ペア:

[(1, 18287690), (2, 9143845), (5, 3657538), (10, 1828769), (19, 962510), (29, 630610), (38, 481255), (58, 315305), (95, 192502), (145, 126122), (190, 96251), (290, 63061), (551, 33190), (1102, 16595), (2755, 6638), (3319, 5510)]