18396948

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 44485056

約数和(自身を除く): 26088108

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 101, 129, 172, 202, 258, 303, 353, 404, 516, 606, 706, 1059, 1212, 1412, 2118, 4236, 4343, 8686, 13029, 15179, 17372, 26058, 30358, 35653, 45537, 52116, 60716, 71306, 91074, 106959, 142612, 182148, 213918, 427836, 1533079, 3066158, 4599237, 6132316, 9198474, 18396948]

約数ペア:

[(1, 18396948), (2, 9198474), (3, 6132316), (4, 4599237), (6, 3066158), (12, 1533079), (43, 427836), (86, 213918), (101, 182148), (129, 142612), (172, 106959), (202, 91074), (258, 71306), (303, 60716), (353, 52116), (404, 45537), (516, 35653), (606, 30358), (706, 26058), (1059, 17372), (1212, 15179), (1412, 13029), (2118, 8686), (4236, 4343)]