18363870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 55291392

約数和(自身を除く): 36927522

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 103, 105, 126, 206, 210, 283, 309, 315, 515, 566, 618, 630, 721, 849, 927, 1030, 1415, 1442, 1545, 1698, 1854, 1981, 2163, 2547, 2830, 3090, 3605, 3962, 4245, 4326, 4635, 5094, 5943, 6489, 7210, 8490, 9270, 9905, 10815, 11886, 12735, 12978, 17829, 19810, 21630, 25470, 29149, 29715, 32445, 35658, 58298, 59430, 64890, 87447, 89145, 145745, 174894, 178290, 204043, 262341, 291490, 408086, 437235, 524682, 612129, 874470, 1020215, 1224258, 1311705, 1836387, 2040430, 2623410, 3060645, 3672774, 6121290, 9181935, 18363870]

約数ペア:

[(1, 18363870), (2, 9181935), (3, 6121290), (5, 3672774), (6, 3060645), (7, 2623410), (9, 2040430), (10, 1836387), (14, 1311705), (15, 1224258), (18, 1020215), (21, 874470), (30, 612129), (35, 524682), (42, 437235), (45, 408086), (63, 291490), (70, 262341), (90, 204043), (103, 178290), (105, 174894), (126, 145745), (206, 89145), (210, 87447), (283, 64890), (309, 59430), (315, 58298), (515, 35658), (566, 32445), (618, 29715), (630, 29149), (721, 25470), (849, 21630), (927, 19810), (1030, 17829), (1415, 12978), (1442, 12735), (1545, 11886), (1698, 10815), (1854, 9905), (1981, 9270), (2163, 8490), (2547, 7210), (2830, 6489), (3090, 5943), (3605, 5094), (3962, 4635), (4245, 4326)]