489891438

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{182659}}^1$

素因数の和:182816

約数の個数: 24

約数和(自身を含む): 1068561000

約数和(自身を除く): 578669562

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 182659, 365318, 547977, 1095954, 1643931, 3287862, 27216191, 54432382, 81648573, 163297146, 244945719, 489891438]

約数ペア:

[(1, 489891438), (2, 244945719), (3, 163297146), (6, 81648573), (9, 54432382), (18, 27216191), (149, 3287862), (298, 1643931), (447, 1095954), (894, 547977), (1341, 365318), (2682, 182659)]