18462850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 43390080

約数和(自身を除く): 24927230

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 29, 34, 35, 50, 58, 70, 85, 107, 119, 145, 170, 175, 203, 214, 238, 290, 350, 406, 425, 493, 535, 595, 725, 749, 850, 986, 1015, 1070, 1190, 1450, 1498, 1819, 2030, 2465, 2675, 2975, 3103, 3451, 3638, 3745, 4930, 5075, 5350, 5950, 6206, 6902, 7490, 9095, 10150, 12325, 12733, 15515, 17255, 18190, 18725, 21721, 24650, 25466, 31030, 34510, 37450, 43442, 45475, 52751, 63665, 77575, 86275, 90950, 105502, 108605, 127330, 155150, 172550, 217210, 263755, 318325, 369257, 527510, 543025, 636650, 738514, 1086050, 1318775, 1846285, 2637550, 3692570, 9231425, 18462850]

約数ペア:

[(1, 18462850), (2, 9231425), (5, 3692570), (7, 2637550), (10, 1846285), (14, 1318775), (17, 1086050), (25, 738514), (29, 636650), (34, 543025), (35, 527510), (50, 369257), (58, 318325), (70, 263755), (85, 217210), (107, 172550), (119, 155150), (145, 127330), (170, 108605), (175, 105502), (203, 90950), (214, 86275), (238, 77575), (290, 63665), (350, 52751), (406, 45475), (425, 43442), (493, 37450), (535, 34510), (595, 31030), (725, 25466), (749, 24650), (850, 21721), (986, 18725), (1015, 18190), (1070, 17255), (1190, 15515), (1450, 12733), (1498, 12325), (1819, 10150), (2030, 9095), (2465, 7490), (2675, 6902), (2975, 6206), (3103, 5950), (3451, 5350), (3638, 5075), (3745, 4930)]