18335248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67409}}^1$

素因数の和:67434

約数の個数: 20

約数和(自身を含む): 37614780

約数和(自身を除く): 19279532

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67409, 134818, 269636, 539272, 1078544, 1145953, 2291906, 4583812, 9167624, 18335248]

約数ペア:

[(1, 18335248), (2, 9167624), (4, 4583812), (8, 2291906), (16, 1145953), (17, 1078544), (34, 539272), (68, 269636), (136, 134818), (272, 67409)]