18307484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 36615936

約数和(自身を除く): 18308452

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 277, 403, 533, 554, 806, 1066, 1108, 1271, 1612, 2132, 2542, 3601, 5084, 7202, 8587, 11357, 14404, 16523, 17174, 22714, 33046, 34348, 45428, 66092, 111631, 147641, 223262, 295282, 352067, 446524, 590564, 704134, 1408268, 4576871, 9153742, 18307484]

約数ペア:

[(1, 18307484), (2, 9153742), (4, 4576871), (13, 1408268), (26, 704134), (31, 590564), (41, 446524), (52, 352067), (62, 295282), (82, 223262), (124, 147641), (164, 111631), (277, 66092), (403, 45428), (533, 34348), (554, 33046), (806, 22714), (1066, 17174), (1108, 16523), (1271, 14404), (1612, 11357), (2132, 8587), (2542, 7202), (3601, 5084)]