18924917759

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 21959683200

約数和(自身を除く): 3034765441

約数列:

[1, 11, 29, 79, 121, 233, 293, 319, 869, 2291, 2563, 3223, 3509, 6757, 8497, 9559, 18407, 23147, 25201, 28193, 35453, 68269, 74327, 93467, 202477, 254617, 277211, 533803, 671263, 750959, 817597, 1028137, 1979801, 2227247, 2800787, 5393251, 5871833, 7383893, 8260549, 21777811, 59325761, 64590163, 81222823, 156404279, 239555921, 652583371, 1720447069, 18924917759]

約数ペア:

[(1, 18924917759), (11, 1720447069), (29, 652583371), (79, 239555921), (121, 156404279), (233, 81222823), (293, 64590163), (319, 59325761), (869, 21777811), (2291, 8260549), (2563, 7383893), (3223, 5871833), (3509, 5393251), (6757, 2800787), (8497, 2227247), (9559, 1979801), (18407, 1028137), (23147, 817597), (25201, 750959), (28193, 671263), (35453, 533803), (68269, 277211), (74327, 254617), (93467, 202477)]