18247290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 47672064

約数和(自身を除く): 29424774

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 370, 510, 555, 629, 967, 1110, 1258, 1887, 1934, 2901, 3145, 3774, 4835, 5802, 6290, 9435, 9670, 14505, 16439, 18870, 29010, 32878, 35779, 49317, 71558, 82195, 98634, 107337, 164390, 178895, 214674, 246585, 357790, 493170, 536685, 608243, 1073370, 1216486, 1824729, 3041215, 3649458, 6082430, 9123645, 18247290]

約数ペア:

[(1, 18247290), (2, 9123645), (3, 6082430), (5, 3649458), (6, 3041215), (10, 1824729), (15, 1216486), (17, 1073370), (30, 608243), (34, 536685), (37, 493170), (51, 357790), (74, 246585), (85, 214674), (102, 178895), (111, 164390), (170, 107337), (185, 98634), (222, 82195), (255, 71558), (370, 49317), (510, 35779), (555, 32878), (629, 29010), (967, 18870), (1110, 16439), (1258, 14505), (1887, 9670), (1934, 9435), (2901, 6290), (3145, 5802), (3774, 4835)]