18992900512

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{55579}}^1$

素因数の和:55829

約数の個数: 48

約数和(自身を含む): 38236816800

約数和(自身を除く): 19243916288

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 181, 236, 362, 472, 724, 944, 1448, 1888, 2896, 5792, 10679, 21358, 42716, 55579, 85432, 111158, 170864, 222316, 341728, 444632, 889264, 1778528, 3279161, 6558322, 10059799, 13116644, 20119598, 26233288, 40239196, 52466576, 80478392, 104933152, 160956784, 321913568, 593528141, 1187056282, 2374112564, 4748225128, 9496450256, 18992900512]

約数ペア:

[(1, 18992900512), (2, 9496450256), (4, 4748225128), (8, 2374112564), (16, 1187056282), (32, 593528141), (59, 321913568), (118, 160956784), (181, 104933152), (236, 80478392), (362, 52466576), (472, 40239196), (724, 26233288), (944, 20119598), (1448, 13116644), (1888, 10059799), (2896, 6558322), (5792, 3279161), (10679, 1778528), (21358, 889264), (42716, 444632), (55579, 341728), (85432, 222316), (111158, 170864)]