18460987576

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{2939}}^1\times {\mathrm{11719}}^1$

素因数の和:14731

約数の個数: 32

約数和(自身を含む): 35145936000

約数和(自身を除く): 16684948424

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 2939, 5878, 11719, 11756, 23438, 23512, 46876, 93752, 196913, 393826, 785173, 787652, 1570346, 1575304, 3140692, 6281384, 34442141, 68884282, 137768564, 275537128, 2307623447, 4615246894, 9230493788, 18460987576]

約数ペア:

[(1, 18460987576), (2, 9230493788), (4, 4615246894), (8, 2307623447), (67, 275537128), (134, 137768564), (268, 68884282), (536, 34442141), (2939, 6281384), (5878, 3140692), (11719, 1575304), (11756, 1570346), (23438, 787652), (23512, 785173), (46876, 393826), (93752, 196913)]