18712682

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 13039318

約数列:

[1, 2, 17, 19, 34, 38, 83, 166, 323, 349, 646, 698, 1411, 1577, 2822, 3154, 5933, 6631, 11866, 13262, 26809, 28967, 53618, 57934, 112727, 225454, 492439, 550373, 984878, 1100746, 9356341, 18712682]

約数ペア:

[(1, 18712682), (2, 9356341), (17, 1100746), (19, 984878), (34, 550373), (38, 492439), (83, 225454), (166, 112727), (323, 57934), (349, 53618), (646, 28967), (698, 26809), (1411, 13262), (1577, 11866), (2822, 6631), (3154, 5933)]