18116340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27449}}^1$

素因数の和:27472

約数の個数: 48

約数和(自身を含む): 55339200

約数和(自身を除く): 37222860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27449, 54898, 82347, 109796, 137245, 164694, 274490, 301939, 329388, 411735, 548980, 603878, 823470, 905817, 1207756, 1509695, 1646940, 1811634, 3019390, 3623268, 4529085, 6038780, 9058170, 18116340]

約数ペア:

[(1, 18116340), (2, 9058170), (3, 6038780), (4, 4529085), (5, 3623268), (6, 3019390), (10, 1811634), (11, 1646940), (12, 1509695), (15, 1207756), (20, 905817), (22, 823470), (30, 603878), (33, 548980), (44, 411735), (55, 329388), (60, 301939), (66, 274490), (110, 164694), (132, 137245), (165, 109796), (220, 82347), (330, 54898), (660, 27449)]