18863472

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23117}}^1$

素因数の和:23145

約数の個数: 40

約数和(自身を含む): 51599376

約数和(自身を除く): 32735904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 23117, 46234, 69351, 92468, 138702, 184936, 277404, 369872, 392989, 554808, 785978, 1109616, 1178967, 1571956, 2357934, 3143912, 4715868, 6287824, 9431736, 18863472]

約数ペア:

[(1, 18863472), (2, 9431736), (3, 6287824), (4, 4715868), (6, 3143912), (8, 2357934), (12, 1571956), (16, 1178967), (17, 1109616), (24, 785978), (34, 554808), (48, 392989), (51, 369872), (68, 277404), (102, 184936), (136, 138702), (204, 92468), (272, 69351), (408, 46234), (816, 23117)]