18828390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89659}}^1$

素因数の和:89676

約数の個数: 32

約数和(自身を含む): 51644160

約数和(自身を除く): 32815770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89659, 179318, 268977, 448295, 537954, 627613, 896590, 1255226, 1344885, 1882839, 2689770, 3138065, 3765678, 6276130, 9414195, 18828390]

約数ペア:

[(1, 18828390), (2, 9414195), (3, 6276130), (5, 3765678), (6, 3138065), (7, 2689770), (10, 1882839), (14, 1344885), (15, 1255226), (21, 896590), (30, 627613), (35, 537954), (42, 448295), (70, 268977), (105, 179318), (210, 89659)]