18727608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 50038560

約数和(自身を除く): 31310952

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 197, 204, 233, 394, 408, 466, 591, 699, 788, 932, 1182, 1398, 1576, 1864, 2364, 2796, 3349, 3961, 4728, 5592, 6698, 7922, 10047, 11883, 13396, 15844, 20094, 23766, 26792, 31688, 40188, 45901, 47532, 80376, 91802, 95064, 137703, 183604, 275406, 367208, 550812, 780317, 1101624, 1560634, 2340951, 3121268, 4681902, 6242536, 9363804, 18727608]

約数ペア:

[(1, 18727608), (2, 9363804), (3, 6242536), (4, 4681902), (6, 3121268), (8, 2340951), (12, 1560634), (17, 1101624), (24, 780317), (34, 550812), (51, 367208), (68, 275406), (102, 183604), (136, 137703), (197, 95064), (204, 91802), (233, 80376), (394, 47532), (408, 45901), (466, 40188), (591, 31688), (699, 26792), (788, 23766), (932, 20094), (1182, 15844), (1398, 13396), (1576, 11883), (1864, 10047), (2364, 7922), (2796, 6698), (3349, 5592), (3961, 4728)]