18881544

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 52914240

約数和(自身を除く): 34032696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 1933, 2442, 3256, 3866, 4884, 5799, 7732, 9768, 11598, 15464, 21263, 23196, 42526, 46392, 63789, 71521, 85052, 127578, 143042, 170104, 214563, 255156, 286084, 429126, 510312, 572168, 786731, 858252, 1573462, 1716504, 2360193, 3146924, 4720386, 6293848, 9440772, 18881544]

約数ペア:

[(1, 18881544), (2, 9440772), (3, 6293848), (4, 4720386), (6, 3146924), (8, 2360193), (11, 1716504), (12, 1573462), (22, 858252), (24, 786731), (33, 572168), (37, 510312), (44, 429126), (66, 286084), (74, 255156), (88, 214563), (111, 170104), (132, 143042), (148, 127578), (222, 85052), (264, 71521), (296, 63789), (407, 46392), (444, 42526), (814, 23196), (888, 21263), (1221, 15464), (1628, 11598), (1933, 9768), (2442, 7732), (3256, 5799), (3866, 4884)]