18377880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5281}}^1$

素因数の和:5324

約数の個数: 64

約数和(自身を含む): 57045600

約数和(自身を除く): 38667720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5281, 10562, 15843, 21124, 26405, 31686, 42248, 52810, 63372, 79215, 105620, 126744, 153149, 158430, 211240, 306298, 316860, 459447, 612596, 633720, 765745, 918894, 1225192, 1531490, 1837788, 2297235, 3062980, 3675576, 4594470, 6125960, 9188940, 18377880]

約数ペア:

[(1, 18377880), (2, 9188940), (3, 6125960), (4, 4594470), (5, 3675576), (6, 3062980), (8, 2297235), (10, 1837788), (12, 1531490), (15, 1225192), (20, 918894), (24, 765745), (29, 633720), (30, 612596), (40, 459447), (58, 316860), (60, 306298), (87, 211240), (116, 158430), (120, 153149), (145, 126744), (174, 105620), (232, 79215), (290, 63372), (348, 52810), (435, 42248), (580, 31686), (696, 26405), (870, 21124), (1160, 15843), (1740, 10562), (3480, 5281)]