18982350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 120

約数和(自身を含む): 54464520

約数和(自身を除く): 35482170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 81, 86, 90, 109, 129, 135, 150, 162, 215, 218, 225, 258, 270, 327, 387, 405, 430, 450, 545, 645, 654, 675, 774, 810, 981, 1075, 1090, 1161, 1290, 1350, 1635, 1935, 1962, 2025, 2150, 2322, 2725, 2943, 3225, 3270, 3483, 3870, 4050, 4687, 4905, 5450, 5805, 5886, 6450, 6966, 8175, 8829, 9374, 9675, 9810, 11610, 14061, 14715, 16350, 17415, 17658, 19350, 23435, 24525, 28122, 29025, 29430, 34830, 42183, 44145, 46870, 49050, 58050, 70305, 73575, 84366, 87075, 88290, 117175, 126549, 140610, 147150, 174150, 210915, 220725, 234350, 253098, 351525, 379647, 421830, 441450, 632745, 703050, 759294, 1054575, 1265490, 1898235, 2109150, 3163725, 3796470, 6327450, 9491175, 18982350]

約数ペア:

[(1, 18982350), (2, 9491175), (3, 6327450), (5, 3796470), (6, 3163725), (9, 2109150), (10, 1898235), (15, 1265490), (18, 1054575), (25, 759294), (27, 703050), (30, 632745), (43, 441450), (45, 421830), (50, 379647), (54, 351525), (75, 253098), (81, 234350), (86, 220725), (90, 210915), (109, 174150), (129, 147150), (135, 140610), (150, 126549), (162, 117175), (215, 88290), (218, 87075), (225, 84366), (258, 73575), (270, 70305), (327, 58050), (387, 49050), (405, 46870), (430, 44145), (450, 42183), (545, 34830), (645, 29430), (654, 29025), (675, 28122), (774, 24525), (810, 23435), (981, 19350), (1075, 17658), (1090, 17415), (1161, 16350), (1290, 14715), (1350, 14061), (1635, 11610), (1935, 9810), (1962, 9675), (2025, 9374), (2150, 8829), (2322, 8175), (2725, 6966), (2943, 6450), (3225, 5886), (3270, 5805), (3483, 5450), (3870, 4905), (4050, 4687)]