17945156686

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{2417}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 27780498720

約数和(自身を除く): 9835342034

約数列:

[1, 2, 53, 89, 106, 178, 787, 1574, 2417, 4717, 4834, 9434, 41711, 70043, 83422, 128101, 140086, 215113, 256202, 430226, 1902179, 3712279, 3804358, 7424558, 11400989, 22801978, 100815487, 169293931, 201630974, 338587862, 8972578343, 17945156686]

約数ペア:

[(1, 17945156686), (2, 8972578343), (53, 338587862), (89, 201630974), (106, 169293931), (178, 100815487), (787, 22801978), (1574, 11400989), (2417, 7424558), (4717, 3804358), (4834, 3712279), (9434, 1902179), (41711, 430226), (70043, 256202), (83422, 215113), (128101, 140086)]