18811914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4831}}^1$

素因数の和:4906

約数の個数: 32

約数和(自身を含む): 41748480

約数和(自身を除く): 22936566

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 4831, 9662, 14493, 28986, 53141, 106282, 159423, 285029, 318846, 570058, 855087, 1710174, 3135319, 6270638, 9405957, 18811914]

約数ペア:

[(1, 18811914), (2, 9405957), (3, 6270638), (6, 3135319), (11, 1710174), (22, 855087), (33, 570058), (59, 318846), (66, 285029), (118, 159423), (177, 106282), (354, 53141), (649, 28986), (1298, 14493), (1947, 9662), (3894, 4831)]