18474222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 39997440

約数和(自身を除く): 21523218

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 478, 717, 991, 1434, 1982, 2973, 3107, 5946, 6214, 9321, 12883, 18642, 25766, 38649, 77298, 236849, 473698, 710547, 1421094, 3079037, 6158074, 9237111, 18474222]

約数ペア:

[(1, 18474222), (2, 9237111), (3, 6158074), (6, 3079037), (13, 1421094), (26, 710547), (39, 473698), (78, 236849), (239, 77298), (478, 38649), (717, 25766), (991, 18642), (1434, 12883), (1982, 9321), (2973, 6214), (3107, 5946)]