18020169219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1181}}^1\times {\mathrm{2591}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 26078588928

約数和(自身を除く): 8058419709

約数列:

[1, 3, 13, 39, 151, 453, 1181, 1963, 2591, 3543, 5889, 7773, 15353, 33683, 46059, 101049, 178331, 391241, 534993, 1173723, 2318303, 3059971, 5086133, 6954909, 9179913, 15258399, 39779623, 119338869, 462055621, 1386166863, 6006723073, 18020169219]

約数ペア:

[(1, 18020169219), (3, 6006723073), (13, 1386166863), (39, 462055621), (151, 119338869), (453, 39779623), (1181, 15258399), (1963, 9179913), (2591, 6954909), (3543, 5086133), (5889, 3059971), (7773, 2318303), (15353, 1173723), (33683, 534993), (46059, 391241), (101049, 178331)]