18823830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1373}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 45309024

約数和(自身を除く): 26485194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 457, 914, 1371, 1373, 2285, 2742, 2746, 4119, 4570, 6855, 6865, 8238, 13710, 13730, 20595, 41190, 627461, 1254922, 1882383, 3137305, 3764766, 6274610, 9411915, 18823830]

約数ペア:

[(1, 18823830), (2, 9411915), (3, 6274610), (5, 3764766), (6, 3137305), (10, 1882383), (15, 1254922), (30, 627461), (457, 41190), (914, 20595), (1371, 13730), (1373, 13710), (2285, 8238), (2742, 6865), (2746, 6855), (4119, 4570)]