18011930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 15856870

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 599, 970, 1198, 2995, 3007, 5990, 6014, 15035, 18569, 30070, 37138, 58103, 92845, 116206, 185690, 290515, 581030, 1801193, 3602386, 9005965, 18011930]

約数ペア:

[(1, 18011930), (2, 9005965), (5, 3602386), (10, 1801193), (31, 581030), (62, 290515), (97, 185690), (155, 116206), (194, 92845), (310, 58103), (485, 37138), (599, 30070), (970, 18569), (1198, 15035), (2995, 6014), (3007, 5990)]