16618108

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 33053440

約数和(自身を除く): 16435332

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 122, 124, 169, 244, 338, 403, 676, 793, 806, 1586, 1612, 1891, 2197, 3172, 3782, 4394, 5239, 7564, 8788, 10309, 10478, 20618, 20956, 24583, 41236, 49166, 68107, 98332, 134017, 136214, 268034, 272428, 319579, 536068, 639158, 1278316, 4154527, 8309054, 16618108]

約数ペア:

[(1, 16618108), (2, 8309054), (4, 4154527), (13, 1278316), (26, 639158), (31, 536068), (52, 319579), (61, 272428), (62, 268034), (122, 136214), (124, 134017), (169, 98332), (244, 68107), (338, 49166), (403, 41236), (676, 24583), (793, 20956), (806, 20618), (1586, 10478), (1612, 10309), (1891, 8788), (2197, 7564), (3172, 5239), (3782, 4394)]