18222960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10847}}^1$

素因数の和:10870

約数の個数: 80

約数和(自身を含む): 64567296

約数和(自身を除く): 46344336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10847, 21694, 32541, 43388, 54235, 65082, 75929, 86776, 108470, 130164, 151858, 162705, 173552, 216940, 227787, 260328, 303716, 325410, 379645, 433880, 455574, 520656, 607432, 650820, 759290, 867760, 911148, 1138935, 1214864, 1301640, 1518580, 1822296, 2277870, 2603280, 3037160, 3644592, 4555740, 6074320, 9111480, 18222960]

約数ペア:

[(1, 18222960), (2, 9111480), (3, 6074320), (4, 4555740), (5, 3644592), (6, 3037160), (7, 2603280), (8, 2277870), (10, 1822296), (12, 1518580), (14, 1301640), (15, 1214864), (16, 1138935), (20, 911148), (21, 867760), (24, 759290), (28, 650820), (30, 607432), (35, 520656), (40, 455574), (42, 433880), (48, 379645), (56, 325410), (60, 303716), (70, 260328), (80, 227787), (84, 216940), (105, 173552), (112, 162705), (120, 151858), (140, 130164), (168, 108470), (210, 86776), (240, 75929), (280, 65082), (336, 54235), (420, 43388), (560, 32541), (840, 21694), (1680, 10847)]