18139282558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{65579}}^1$

素因数の和:65880

約数の個数: 32

約数和(自身を含む): 29747088000

約数和(自身を除く): 11607805442

約数列:

[1, 2, 19, 29, 38, 58, 251, 502, 551, 1102, 4769, 7279, 9538, 14558, 65579, 131158, 138301, 276602, 1246001, 1901791, 2492002, 3803582, 16460329, 32920658, 36134029, 72268058, 312746251, 477349541, 625492502, 954699082, 9069641279, 18139282558]

約数ペア:

[(1, 18139282558), (2, 9069641279), (19, 954699082), (29, 625492502), (38, 477349541), (58, 312746251), (251, 72268058), (502, 36134029), (551, 32920658), (1102, 16460329), (4769, 3803582), (7279, 2492002), (9538, 1901791), (14558, 1246001), (65579, 276602), (131158, 138301)]