18804030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 52005888

約数和(自身を除く): 33201858

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 593, 755, 906, 1057, 1186, 1510, 1779, 2114, 2265, 2965, 3171, 3558, 4151, 4530, 5285, 5930, 6342, 8302, 8895, 10570, 12453, 15855, 17790, 20755, 24906, 31710, 41510, 62265, 89543, 124530, 179086, 268629, 447715, 537258, 626801, 895430, 1253602, 1343145, 1880403, 2686290, 3134005, 3760806, 6268010, 9402015, 18804030]

約数ペア:

[(1, 18804030), (2, 9402015), (3, 6268010), (5, 3760806), (6, 3134005), (7, 2686290), (10, 1880403), (14, 1343145), (15, 1253602), (21, 895430), (30, 626801), (35, 537258), (42, 447715), (70, 268629), (105, 179086), (151, 124530), (210, 89543), (302, 62265), (453, 41510), (593, 31710), (755, 24906), (906, 20755), (1057, 17790), (1186, 15855), (1510, 12453), (1779, 10570), (2114, 8895), (2265, 8302), (2965, 6342), (3171, 5930), (3558, 5285), (4151, 4530)]