18064820830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{53309}}^1$

素因数の和:53473

約数の個数: 64

約数和(自身を含む): 38321786880

約数和(自身を除く): 20256966050

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 103, 206, 235, 329, 470, 515, 658, 721, 1030, 1442, 1645, 3290, 3605, 4841, 7210, 9682, 24205, 33887, 48410, 53309, 67774, 106618, 169435, 266545, 338870, 373163, 533090, 746326, 1865815, 2505523, 3731630, 5011046, 5490827, 10981654, 12527615, 17538661, 25055230, 27454135, 35077322, 38435789, 54908270, 76871578, 87693305, 175386610, 192178945, 258068869, 384357890, 516137738, 1290344345, 1806482083, 2580688690, 3612964166, 9032410415, 18064820830]

約数ペア:

[(1, 18064820830), (2, 9032410415), (5, 3612964166), (7, 2580688690), (10, 1806482083), (14, 1290344345), (35, 516137738), (47, 384357890), (70, 258068869), (94, 192178945), (103, 175386610), (206, 87693305), (235, 76871578), (329, 54908270), (470, 38435789), (515, 35077322), (658, 27454135), (721, 25055230), (1030, 17538661), (1442, 12527615), (1645, 10981654), (3290, 5490827), (3605, 5011046), (4841, 3731630), (7210, 2505523), (9682, 1865815), (24205, 746326), (33887, 533090), (48410, 373163), (53309, 338870), (67774, 266545), (106618, 169435)]