18366180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6247}}^1$

素因数の和:6273

約数の個数: 72

約数和(自身を含む): 59830848

約数和(自身を除く): 41464668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6247, 12494, 18741, 24988, 31235, 37482, 43729, 62470, 74964, 87458, 93705, 124940, 131187, 174916, 187410, 218645, 262374, 306103, 374820, 437290, 524748, 612206, 655935, 874580, 918309, 1224412, 1311870, 1530515, 1836618, 2623740, 3061030, 3673236, 4591545, 6122060, 9183090, 18366180]

約数ペア:

[(1, 18366180), (2, 9183090), (3, 6122060), (4, 4591545), (5, 3673236), (6, 3061030), (7, 2623740), (10, 1836618), (12, 1530515), (14, 1311870), (15, 1224412), (20, 918309), (21, 874580), (28, 655935), (30, 612206), (35, 524748), (42, 437290), (49, 374820), (60, 306103), (70, 262374), (84, 218645), (98, 187410), (105, 174916), (140, 131187), (147, 124940), (196, 93705), (210, 87458), (245, 74964), (294, 62470), (420, 43729), (490, 37482), (588, 31235), (735, 24988), (980, 18741), (1470, 12494), (2940, 6247)]