18480436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1487}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 34997760

約数和(自身を除く): 16517324

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 1487, 2974, 3107, 5948, 6214, 12428, 19331, 38662, 77324, 355393, 710786, 1421572, 4620109, 9240218, 18480436]

約数ペア:

[(1, 18480436), (2, 9240218), (4, 4620109), (13, 1421572), (26, 710786), (52, 355393), (239, 77324), (478, 38662), (956, 19331), (1487, 12428), (2974, 6214), (3107, 5948)]