18292912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4519}}^1$

素因数の和:4561

約数の個数: 40

約数和(自身を含む): 40354560

約数和(自身を除く): 22061648

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4519, 9038, 18076, 36152, 49709, 72304, 99418, 103937, 198836, 207874, 397672, 415748, 795344, 831496, 1143307, 1662992, 2286614, 4573228, 9146456, 18292912]

約数ペア:

[(1, 18292912), (2, 9146456), (4, 4573228), (8, 2286614), (11, 1662992), (16, 1143307), (22, 831496), (23, 795344), (44, 415748), (46, 397672), (88, 207874), (92, 198836), (176, 103937), (184, 99418), (253, 72304), (368, 49709), (506, 36152), (1012, 18076), (2024, 9038), (4048, 4519)]