18821878410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{109819}}^1$

素因数の和:110055

約数の個数: 64

約数和(自身を含む): 46967817600

約数和(自身を除く): 28145939190

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 197, 290, 394, 435, 591, 870, 985, 1182, 1970, 2955, 5713, 5910, 11426, 17139, 28565, 34278, 57130, 85695, 109819, 171390, 219638, 329457, 549095, 658914, 1098190, 1647285, 3184751, 3294570, 6369502, 9554253, 15923755, 19108506, 21634343, 31847510, 43268686, 47771265, 64903029, 95542530, 108171715, 129806058, 216343430, 324515145, 627395947, 649030290, 1254791894, 1882187841, 3136979735, 3764375682, 6273959470, 9410939205, 18821878410]

約数ペア:

[(1, 18821878410), (2, 9410939205), (3, 6273959470), (5, 3764375682), (6, 3136979735), (10, 1882187841), (15, 1254791894), (29, 649030290), (30, 627395947), (58, 324515145), (87, 216343430), (145, 129806058), (174, 108171715), (197, 95542530), (290, 64903029), (394, 47771265), (435, 43268686), (591, 31847510), (870, 21634343), (985, 19108506), (1182, 15923755), (1970, 9554253), (2955, 6369502), (5713, 3294570), (5910, 3184751), (11426, 1647285), (17139, 1098190), (28565, 658914), (34278, 549095), (57130, 329457), (85695, 219638), (109819, 171390)]