18134080

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1007

約数の個数: 56

約数和(自身を含む): 43936920

約数和(自身を除く): 25802840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 929, 976, 1220, 1858, 1952, 2440, 3716, 3904, 4645, 4880, 7432, 9290, 9760, 14864, 18580, 19520, 29728, 37160, 56669, 59456, 74320, 113338, 148640, 226676, 283345, 297280, 453352, 566690, 906704, 1133380, 1813408, 2266760, 3626816, 4533520, 9067040, 18134080]

約数ペア:

[(1, 18134080), (2, 9067040), (4, 4533520), (5, 3626816), (8, 2266760), (10, 1813408), (16, 1133380), (20, 906704), (32, 566690), (40, 453352), (61, 297280), (64, 283345), (80, 226676), (122, 148640), (160, 113338), (244, 74320), (305, 59456), (320, 56669), (488, 37160), (610, 29728), (929, 19520), (976, 18580), (1220, 14864), (1858, 9760), (1952, 9290), (2440, 7432), (3716, 4880), (3904, 4645)]