18025470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 48617280

約数和(自身を除く): 30591810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 661, 909, 1010, 1322, 1515, 1818, 1983, 2727, 3030, 3305, 3966, 4545, 5454, 5949, 6610, 9090, 9915, 11898, 13635, 17847, 19830, 27270, 29745, 35694, 59490, 66761, 89235, 133522, 178470, 200283, 333805, 400566, 600849, 667610, 1001415, 1201698, 1802547, 2002830, 3004245, 3605094, 6008490, 9012735, 18025470]

約数ペア:

[(1, 18025470), (2, 9012735), (3, 6008490), (5, 3605094), (6, 3004245), (9, 2002830), (10, 1802547), (15, 1201698), (18, 1001415), (27, 667610), (30, 600849), (45, 400566), (54, 333805), (90, 200283), (101, 178470), (135, 133522), (202, 89235), (270, 66761), (303, 59490), (505, 35694), (606, 29745), (661, 27270), (909, 19830), (1010, 17847), (1322, 13635), (1515, 11898), (1818, 9915), (1983, 9090), (2727, 6610), (3030, 5949), (3305, 5454), (3966, 4545)]