18542340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3369

約数の個数: 72

約数和(自身を含む): 58076928

約数和(自身を除く): 39534588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3323, 5580, 6646, 9969, 13292, 16615, 19938, 29907, 33230, 39876, 49845, 59814, 66460, 99690, 103013, 119628, 149535, 199380, 206026, 299070, 309039, 412052, 515065, 598140, 618078, 927117, 1030130, 1236156, 1545195, 1854234, 2060260, 3090390, 3708468, 4635585, 6180780, 9271170, 18542340]

約数ペア:

[(1, 18542340), (2, 9271170), (3, 6180780), (4, 4635585), (5, 3708468), (6, 3090390), (9, 2060260), (10, 1854234), (12, 1545195), (15, 1236156), (18, 1030130), (20, 927117), (30, 618078), (31, 598140), (36, 515065), (45, 412052), (60, 309039), (62, 299070), (90, 206026), (93, 199380), (124, 149535), (155, 119628), (180, 103013), (186, 99690), (279, 66460), (310, 59814), (372, 49845), (465, 39876), (558, 33230), (620, 29907), (930, 19938), (1116, 16615), (1395, 13292), (1860, 9969), (2790, 6646), (3323, 5580)]