18336948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12841}}^1$

素因数の和:12872

約数の個数: 48

約数和(自身を含む): 51778944

約数和(自身を除く): 33441996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 12841, 25682, 38523, 51364, 77046, 89887, 154092, 179774, 218297, 269661, 359548, 436594, 539322, 654891, 873188, 1078644, 1309782, 1528079, 2619564, 3056158, 4584237, 6112316, 9168474, 18336948]

約数ペア:

[(1, 18336948), (2, 9168474), (3, 6112316), (4, 4584237), (6, 3056158), (7, 2619564), (12, 1528079), (14, 1309782), (17, 1078644), (21, 873188), (28, 654891), (34, 539322), (42, 436594), (51, 359548), (68, 269661), (84, 218297), (102, 179774), (119, 154092), (204, 89887), (238, 77046), (357, 51364), (476, 38523), (714, 25682), (1428, 12841)]