18442919118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4461277}}^1$

素因数の和:4461348

約数の個数: 32

約数和(自身を含む): 40472714016

約数和(自身を除く): 22029794898

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4461277, 8922554, 13383831, 26767662, 57996601, 115993202, 173989803, 236447681, 347979606, 472895362, 709343043, 1418686086, 3073819853, 6147639706, 9221459559, 18442919118]

約数ペア:

[(1, 18442919118), (2, 9221459559), (3, 6147639706), (6, 3073819853), (13, 1418686086), (26, 709343043), (39, 472895362), (53, 347979606), (78, 236447681), (106, 173989803), (159, 115993202), (318, 57996601), (689, 26767662), (1378, 13383831), (2067, 8922554), (4134, 4461277)]