18198670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 40715136

約数和(自身を除く): 22516466

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 70, 82, 85, 119, 170, 205, 238, 287, 373, 410, 574, 595, 697, 746, 1190, 1394, 1435, 1865, 2611, 2870, 3485, 3730, 4879, 5222, 6341, 6970, 9758, 12682, 13055, 15293, 24395, 26110, 30586, 31705, 44387, 48790, 63410, 76465, 88774, 107051, 152930, 214102, 221935, 259981, 443870, 519962, 535255, 1070510, 1299905, 1819867, 2599810, 3639734, 9099335, 18198670]

約数ペア:

[(1, 18198670), (2, 9099335), (5, 3639734), (7, 2599810), (10, 1819867), (14, 1299905), (17, 1070510), (34, 535255), (35, 519962), (41, 443870), (70, 259981), (82, 221935), (85, 214102), (119, 152930), (170, 107051), (205, 88774), (238, 76465), (287, 63410), (373, 48790), (410, 44387), (574, 31705), (595, 30586), (697, 26110), (746, 24395), (1190, 15293), (1394, 13055), (1435, 12682), (1865, 9758), (2611, 6970), (2870, 6341), (3485, 5222), (3730, 4879)]