18199095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 33592320

約数和(自身を除く): 15393225

約数列:

[1, 3, 5, 15, 17, 23, 29, 51, 69, 85, 87, 107, 115, 145, 255, 321, 345, 391, 435, 493, 535, 667, 1173, 1479, 1605, 1819, 1955, 2001, 2461, 2465, 3103, 3335, 5457, 5865, 7383, 7395, 9095, 9309, 10005, 11339, 12305, 15515, 27285, 34017, 36915, 41837, 46545, 52751, 56695, 71369, 125511, 158253, 170085, 209185, 214107, 263755, 356845, 627555, 791265, 1070535, 1213273, 3639819, 6066365, 18199095]

約数ペア:

[(1, 18199095), (3, 6066365), (5, 3639819), (15, 1213273), (17, 1070535), (23, 791265), (29, 627555), (51, 356845), (69, 263755), (85, 214107), (87, 209185), (107, 170085), (115, 158253), (145, 125511), (255, 71369), (321, 56695), (345, 52751), (391, 46545), (435, 41837), (493, 36915), (535, 34017), (667, 27285), (1173, 15515), (1479, 12305), (1605, 11339), (1819, 10005), (1955, 9309), (2001, 9095), (2461, 7395), (2465, 7383), (3103, 5865), (3335, 5457)]