17898418980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7648897}}^1$

素因数の和:7648925

約数の個数: 72

約数和(自身を含む): 58468176312

約数和(自身を除く): 40569757332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 7648897, 15297794, 22946691, 30595588, 38244485, 45893382, 68840073, 76488970, 91786764, 99435661, 114733455, 137680146, 152977940, 198871322, 229466910, 275360292, 298306983, 344200365, 397742644, 458933820, 497178305, 596613966, 688400730, 894920949, 994356610, 1193227932, 1376801460, 1491534915, 1789841898, 1988713220, 2983069830, 3579683796, 4474604745, 5966139660, 8949209490, 17898418980]

約数ペア:

[(1, 17898418980), (2, 8949209490), (3, 5966139660), (4, 4474604745), (5, 3579683796), (6, 2983069830), (9, 1988713220), (10, 1789841898), (12, 1491534915), (13, 1376801460), (15, 1193227932), (18, 994356610), (20, 894920949), (26, 688400730), (30, 596613966), (36, 497178305), (39, 458933820), (45, 397742644), (52, 344200365), (60, 298306983), (65, 275360292), (78, 229466910), (90, 198871322), (117, 152977940), (130, 137680146), (156, 114733455), (180, 99435661), (195, 91786764), (234, 76488970), (260, 68840073), (390, 45893382), (468, 38244485), (585, 30595588), (780, 22946691), (1170, 15297794), (2340, 7648897)]