18870293084

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{6173}}^1\times {\mathrm{12953}}^1$

素因数の和:19189

約数の個数: 24

約数和(自身を含む): 33590758320

約数和(自身を除く): 14720465236

約数列:

[1, 2, 4, 59, 118, 236, 6173, 12346, 12953, 24692, 25906, 51812, 364207, 728414, 764227, 1456828, 1528454, 3056908, 79958869, 159917738, 319835476, 4717573271, 9435146542, 18870293084]

約数ペア:

[(1, 18870293084), (2, 9435146542), (4, 4717573271), (59, 319835476), (118, 159917738), (236, 79958869), (6173, 3056908), (12346, 1528454), (12953, 1456828), (24692, 764227), (25906, 728414), (51812, 364207)]