18208988787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{30313}}^1$

素因数の和:30603

約数の個数: 32

約数和(自身を含む): 26889730560

約数和(自身を除く): 8680741773

約数列:

[1, 3, 11, 33, 109, 167, 327, 501, 1199, 1837, 3597, 5511, 18203, 30313, 54609, 90939, 200233, 333443, 600699, 1000329, 3304117, 5062271, 9912351, 15186813, 36345287, 55684981, 109035861, 167054943, 551787539, 1655362617, 6069662929, 18208988787]

約数ペア:

[(1, 18208988787), (3, 6069662929), (11, 1655362617), (33, 551787539), (109, 167054943), (167, 109035861), (327, 55684981), (501, 36345287), (1199, 15186813), (1837, 9912351), (3597, 5062271), (5511, 3304117), (18203, 1000329), (30313, 600699), (54609, 333443), (90939, 200233)]