18703370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11617}}^1$

素因数の和:11654

約数の個数: 32

約数和(自身を含む): 40151808

約数和(自身を除く): 21448438

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11617, 23234, 58085, 81319, 116170, 162638, 267191, 406595, 534382, 813190, 1335955, 1870337, 2671910, 3740674, 9351685, 18703370]

約数ペア:

[(1, 18703370), (2, 9351685), (5, 3740674), (7, 2671910), (10, 1870337), (14, 1335955), (23, 813190), (35, 534382), (46, 406595), (70, 267191), (115, 162638), (161, 116170), (230, 81319), (322, 58085), (805, 23234), (1610, 11617)]