18906360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14323}}^1$

素因数の和:14348

約数の個数: 64

約数和(自身を含む): 61879680

約数和(自身を除く): 42973320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14323, 28646, 42969, 57292, 71615, 85938, 114584, 143230, 157553, 171876, 214845, 286460, 315106, 343752, 429690, 472659, 572920, 630212, 787765, 859380, 945318, 1260424, 1575530, 1718760, 1890636, 2363295, 3151060, 3781272, 4726590, 6302120, 9453180, 18906360]

約数ペア:

[(1, 18906360), (2, 9453180), (3, 6302120), (4, 4726590), (5, 3781272), (6, 3151060), (8, 2363295), (10, 1890636), (11, 1718760), (12, 1575530), (15, 1260424), (20, 945318), (22, 859380), (24, 787765), (30, 630212), (33, 572920), (40, 472659), (44, 429690), (55, 343752), (60, 315106), (66, 286460), (88, 214845), (110, 171876), (120, 157553), (132, 143230), (165, 114584), (220, 85938), (264, 71615), (330, 57292), (440, 42969), (660, 28646), (1320, 14323)]