18568968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1958

約数の個数: 64

約数和(自身を含む): 52038720

約数和(自身を除く): 33469752

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, 1901, 2442, 3256, 3802, 4884, 5703, 7604, 9768, 11406, 15208, 20911, 22812, 41822, 45624, 62733, 70337, 83644, 125466, 140674, 167288, 211011, 250932, 281348, 422022, 501864, 562696, 773707, 844044, 1547414, 1688088, 2321121, 3094828, 4642242, 6189656, 9284484, 18568968]

約数ペア:

[(1, 18568968), (2, 9284484), (3, 6189656), (4, 4642242), (6, 3094828), (8, 2321121), (11, 1688088), (12, 1547414), (22, 844044), (24, 773707), (33, 562696), (37, 501864), (44, 422022), (66, 281348), (74, 250932), (88, 211011), (111, 167288), (132, 140674), (148, 125466), (222, 83644), (264, 70337), (296, 62733), (407, 45624), (444, 41822), (814, 22812), (888, 20911), (1221, 15208), (1628, 11406), (1901, 9768), (2442, 7604), (3256, 5703), (3802, 4884)]