18496440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 60652800

約数和(自身を除く): 42156360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 269, 360, 382, 538, 573, 764, 807, 955, 1076, 1146, 1345, 1528, 1614, 1719, 1910, 2152, 2292, 2421, 2690, 2865, 3228, 3438, 3820, 4035, 4584, 4842, 5380, 5730, 6456, 6876, 7640, 8070, 8595, 9684, 10760, 11460, 12105, 13752, 16140, 17190, 19368, 22920, 24210, 32280, 34380, 48420, 51379, 68760, 96840, 102758, 154137, 205516, 256895, 308274, 411032, 462411, 513790, 616548, 770685, 924822, 1027580, 1233096, 1541370, 1849644, 2055160, 2312055, 3082740, 3699288, 4624110, 6165480, 9248220, 18496440]

約数ペア:

[(1, 18496440), (2, 9248220), (3, 6165480), (4, 4624110), (5, 3699288), (6, 3082740), (8, 2312055), (9, 2055160), (10, 1849644), (12, 1541370), (15, 1233096), (18, 1027580), (20, 924822), (24, 770685), (30, 616548), (36, 513790), (40, 462411), (45, 411032), (60, 308274), (72, 256895), (90, 205516), (120, 154137), (180, 102758), (191, 96840), (269, 68760), (360, 51379), (382, 48420), (538, 34380), (573, 32280), (764, 24210), (807, 22920), (955, 19368), (1076, 17190), (1146, 16140), (1345, 13752), (1528, 12105), (1614, 11460), (1719, 10760), (1910, 9684), (2152, 8595), (2292, 8070), (2421, 7640), (2690, 6876), (2865, 6456), (3228, 5730), (3438, 5380), (3820, 4842), (4035, 4584)]