18446988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{219607}}^1$

素因数の和:219621

約数の個数: 24

約数和(自身を含む): 49192192

約数和(自身を除く): 30745204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 219607, 439214, 658821, 878428, 1317642, 1537249, 2635284, 3074498, 4611747, 6148996, 9223494, 18446988]

約数ペア:

[(1, 18446988), (2, 9223494), (3, 6148996), (4, 4611747), (6, 3074498), (7, 2635284), (12, 1537249), (14, 1317642), (21, 878428), (28, 658821), (42, 439214), (84, 219607)]