18992036

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4951}}^1$

素因数の和:5099

約数の個数: 24

約数和(自身を含む): 38269056

約数和(自身を除く): 19277020

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4951, 9902, 19804, 34657, 69314, 138628, 678287, 1356574, 2713148, 4748009, 9496018, 18992036]

約数ペア:

[(1, 18992036), (2, 9496018), (4, 4748009), (7, 2713148), (14, 1356574), (28, 678287), (137, 138628), (274, 69314), (548, 34657), (959, 19804), (1918, 9902), (3836, 4951)]