18821532

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{22091}}^1$

素因数の和:22169

約数の個数: 24

約数和(自身を含む): 44537472

約数和(自身を除く): 25715940

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 22091, 44182, 66273, 88364, 132546, 265092, 1568461, 3136922, 4705383, 6273844, 9410766, 18821532]

約数ペア:

[(1, 18821532), (2, 9410766), (3, 6273844), (4, 4705383), (6, 3136922), (12, 1568461), (71, 265092), (142, 132546), (213, 88364), (284, 66273), (426, 44182), (852, 22091)]