2018040476870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{1218263}}^1$

素因数の和:1218366

約数の個数: 72

約数和(自身を含む): 4103549290512

約数和(自身を除く): 2085508813642

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 1210, 1369, 2035, 2738, 4070, 4477, 6845, 8954, 13690, 15059, 22385, 30118, 44770, 75295, 150590, 165649, 331298, 828245, 1218263, 1656490, 2436526, 6091315, 12182630, 13400893, 26801786, 45075731, 67004465, 90151462, 134008930, 147409823, 225378655, 294819646, 450757310, 495833041, 737049115, 991666082, 1474098230, 1667802047, 2479165205, 3335604094, 4958330410, 5454163451, 8339010235, 10908326902, 16678020470, 18345822517, 27270817255, 36691645034, 54541634510, 91729112585, 183458225170, 201804047687, 403608095374, 1009020238435, 2018040476870]

約数ペア:

[(1, 2018040476870), (2, 1009020238435), (5, 403608095374), (10, 201804047687), (11, 183458225170), (22, 91729112585), (37, 54541634510), (55, 36691645034), (74, 27270817255), (110, 18345822517), (121, 16678020470), (185, 10908326902), (242, 8339010235), (370, 5454163451), (407, 4958330410), (605, 3335604094), (814, 2479165205), (1210, 1667802047), (1369, 1474098230), (2035, 991666082), (2738, 737049115), (4070, 495833041), (4477, 450757310), (6845, 294819646), (8954, 225378655), (13690, 147409823), (15059, 134008930), (22385, 90151462), (30118, 67004465), (44770, 45075731), (75295, 26801786), (150590, 13400893), (165649, 12182630), (331298, 6091315), (828245, 2436526), (1218263, 1656490)]