20181709872

素因数分解:

$2^4\times 3^5\times {\mathrm{5190769}}^1$

素因数の和:5190792

約数の個数: 60

約数和(自身を含む): 58572648680

約数和(自身を除く): 38390938808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5190769, 10381538, 15572307, 20763076, 31144614, 41526152, 46716921, 62289228, 83052304, 93433842, 124578456, 140150763, 186867684, 249156912, 280301526, 373735368, 420452289, 560603052, 747470736, 840904578, 1121206104, 1261356867, 1681809156, 2242412208, 2522713734, 3363618312, 5045427468, 6727236624, 10090854936, 20181709872]

約数ペア:

[(1, 20181709872), (2, 10090854936), (3, 6727236624), (4, 5045427468), (6, 3363618312), (8, 2522713734), (9, 2242412208), (12, 1681809156), (16, 1261356867), (18, 1121206104), (24, 840904578), (27, 747470736), (36, 560603052), (48, 420452289), (54, 373735368), (72, 280301526), (81, 249156912), (108, 186867684), (144, 140150763), (162, 124578456), (216, 93433842), (243, 83052304), (324, 62289228), (432, 46716921), (486, 41526152), (648, 31144614), (972, 20763076), (1296, 15572307), (1944, 10381538), (3888, 5190769)]