18637830322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{29027}}^1$

素因数の和:29386

約数の個数: 32

約数和(自身を含む): 30019596480

約数和(自身を除く): 11381766158

約数列:

[1, 2, 19, 38, 61, 122, 277, 554, 1159, 2318, 5263, 10526, 16897, 29027, 33794, 58054, 321043, 551513, 642086, 1103026, 1770647, 3541294, 8040479, 16080958, 33642293, 67284586, 152769101, 305538202, 490469219, 980938438, 9318915161, 18637830322]

約数ペア:

[(1, 18637830322), (2, 9318915161), (19, 980938438), (38, 490469219), (61, 305538202), (122, 152769101), (277, 67284586), (554, 33642293), (1159, 16080958), (2318, 8040479), (5263, 3541294), (10526, 1770647), (16897, 1103026), (29027, 642086), (33794, 551513), (58054, 321043)]