18331740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14549}}^1$

素因数の和:14571

約数の個数: 72

約数和(自身を含む): 63554400

約数和(自身を除く): 45222660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14549, 29098, 43647, 58196, 72745, 87294, 101843, 130941, 145490, 174588, 203686, 218235, 261882, 290980, 305529, 407372, 436470, 509215, 523764, 611058, 654705, 872940, 916587, 1018430, 1222116, 1309410, 1527645, 1833174, 2036860, 2618820, 3055290, 3666348, 4582935, 6110580, 9165870, 18331740]

約数ペア:

[(1, 18331740), (2, 9165870), (3, 6110580), (4, 4582935), (5, 3666348), (6, 3055290), (7, 2618820), (9, 2036860), (10, 1833174), (12, 1527645), (14, 1309410), (15, 1222116), (18, 1018430), (20, 916587), (21, 872940), (28, 654705), (30, 611058), (35, 523764), (36, 509215), (42, 436470), (45, 407372), (60, 305529), (63, 290980), (70, 261882), (84, 218235), (90, 203686), (105, 174588), (126, 145490), (140, 130941), (180, 101843), (210, 87294), (252, 72745), (315, 58196), (420, 43647), (630, 29098), (1260, 14549)]