18122490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3301}}^1$

素因数の和:3375

約数の個数: 48

約数和(自身を含む): 47905416

約数和(自身を除く): 29782926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3301, 5490, 6602, 9903, 16505, 19806, 29709, 33010, 49515, 59418, 99030, 148545, 201361, 297090, 402722, 604083, 1006805, 1208166, 1812249, 2013610, 3020415, 3624498, 6040830, 9061245, 18122490]

約数ペア:

[(1, 18122490), (2, 9061245), (3, 6040830), (5, 3624498), (6, 3020415), (9, 2013610), (10, 1812249), (15, 1208166), (18, 1006805), (30, 604083), (45, 402722), (61, 297090), (90, 201361), (122, 148545), (183, 99030), (305, 59418), (366, 49515), (549, 33010), (610, 29709), (915, 19806), (1098, 16505), (1830, 9903), (2745, 6602), (3301, 5490)]