17839694

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 11087026

約数列:

[1, 2, 31, 53, 61, 62, 89, 106, 122, 178, 1643, 1891, 2759, 3233, 3286, 3782, 4717, 5429, 5518, 6466, 9434, 10858, 100223, 146227, 168299, 200446, 287737, 292454, 336598, 575474, 8919847, 17839694]

約数ペア:

[(1, 17839694), (2, 8919847), (31, 575474), (53, 336598), (61, 292454), (62, 287737), (89, 200446), (106, 168299), (122, 146227), (178, 100223), (1643, 10858), (1891, 9434), (2759, 6466), (3233, 5518), (3286, 5429), (3782, 4717)]