18184980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 38424300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 467, 590, 649, 660, 708, 885, 934, 1180, 1298, 1401, 1770, 1868, 1947, 2335, 2596, 2802, 3245, 3540, 3894, 4670, 5137, 5604, 6490, 7005, 7788, 9340, 9735, 10274, 12980, 14010, 15411, 19470, 20548, 25685, 27553, 28020, 30822, 38940, 51370, 55106, 61644, 77055, 82659, 102740, 110212, 137765, 154110, 165318, 275530, 303083, 308220, 330636, 413295, 551060, 606166, 826590, 909249, 1212332, 1515415, 1653180, 1818498, 3030830, 3636996, 4546245, 6061660, 9092490, 18184980]

約数ペア:

[(1, 18184980), (2, 9092490), (3, 6061660), (4, 4546245), (5, 3636996), (6, 3030830), (10, 1818498), (11, 1653180), (12, 1515415), (15, 1212332), (20, 909249), (22, 826590), (30, 606166), (33, 551060), (44, 413295), (55, 330636), (59, 308220), (60, 303083), (66, 275530), (110, 165318), (118, 154110), (132, 137765), (165, 110212), (177, 102740), (220, 82659), (236, 77055), (295, 61644), (330, 55106), (354, 51370), (467, 38940), (590, 30822), (649, 28020), (660, 27553), (708, 25685), (885, 20548), (934, 19470), (1180, 15411), (1298, 14010), (1401, 12980), (1770, 10274), (1868, 9735), (1947, 9340), (2335, 7788), (2596, 7005), (2802, 6490), (3245, 5604), (3540, 5137), (3894, 4670)]