1815152586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{11867}}^1$

素因数の和:11975

約数の個数: 64

約数和(自身を含む): 4091326848

約数和(自身を除く): 2276174262

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 53, 74, 78, 106, 111, 159, 222, 318, 481, 689, 962, 1378, 1443, 1961, 2067, 2886, 3922, 4134, 5883, 11766, 11867, 23734, 25493, 35601, 50986, 71202, 76479, 152958, 154271, 308542, 439079, 462813, 628951, 878158, 925626, 1257902, 1317237, 1886853, 2634474, 3773706, 5708027, 8176363, 11416054, 16352726, 17124081, 23271187, 24529089, 34248162, 46542374, 49058178, 69813561, 139627122, 302525431, 605050862, 907576293, 1815152586]

約数ペア:

[(1, 1815152586), (2, 907576293), (3, 605050862), (6, 302525431), (13, 139627122), (26, 69813561), (37, 49058178), (39, 46542374), (53, 34248162), (74, 24529089), (78, 23271187), (106, 17124081), (111, 16352726), (159, 11416054), (222, 8176363), (318, 5708027), (481, 3773706), (689, 2634474), (962, 1886853), (1378, 1317237), (1443, 1257902), (1961, 925626), (2067, 878158), (2886, 628951), (3922, 462813), (4134, 439079), (5883, 308542), (11766, 154271), (11867, 152958), (23734, 76479), (25493, 71202), (35601, 50986)]