20171736774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{182131}}^1$

素因数の和:182442

約数の個数: 64

約数和(自身を含む): 51404935680

約数和(自身を除く): 31233198906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 293, 378, 586, 879, 1758, 2051, 2637, 4102, 5274, 6153, 7911, 12306, 15822, 18459, 36918, 55377, 110754, 182131, 364262, 546393, 1092786, 1274917, 1639179, 2549834, 3278358, 3824751, 4917537, 7649502, 9835074, 11474253, 22948506, 34422759, 53364383, 68845518, 106728766, 160093149, 320186298, 373550681, 480279447, 747101362, 960558894, 1120652043, 1440838341, 2241304086, 2881676682, 3361956129, 6723912258, 10085868387, 20171736774]

約数ペア:

[(1, 20171736774), (2, 10085868387), (3, 6723912258), (6, 3361956129), (7, 2881676682), (9, 2241304086), (14, 1440838341), (18, 1120652043), (21, 960558894), (27, 747101362), (42, 480279447), (54, 373550681), (63, 320186298), (126, 160093149), (189, 106728766), (293, 68845518), (378, 53364383), (586, 34422759), (879, 22948506), (1758, 11474253), (2051, 9835074), (2637, 7649502), (4102, 4917537), (5274, 3824751), (6153, 3278358), (7911, 2549834), (12306, 1639179), (15822, 1274917), (18459, 1092786), (36918, 546393), (55377, 364262), (110754, 182131)]