1998858181608

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{51126923}}^1$

素因数の和:51127119

約数の個数: 64

約数和(自身を含む): 5583060100800

約数和(自身を除く): 3584201919192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 4887, 6516, 9774, 13032, 19548, 39096, 51126923, 102253846, 153380769, 204507692, 306761538, 409015384, 460142307, 613523076, 920284614, 1227046152, 1380426921, 1840569228, 2760853842, 3681138456, 5521707684, 9253973063, 11043415368, 18507946126, 27761919189, 37015892252, 55523838378, 74031784504, 83285757567, 111047676756, 166571515134, 222095353512, 249857272701, 333143030268, 499714545402, 666286060536, 999429090804, 1998858181608]

約数ペア:

[(1, 1998858181608), (2, 999429090804), (3, 666286060536), (4, 499714545402), (6, 333143030268), (8, 249857272701), (9, 222095353512), (12, 166571515134), (18, 111047676756), (24, 83285757567), (27, 74031784504), (36, 55523838378), (54, 37015892252), (72, 27761919189), (108, 18507946126), (181, 11043415368), (216, 9253973063), (362, 5521707684), (543, 3681138456), (724, 2760853842), (1086, 1840569228), (1448, 1380426921), (1629, 1227046152), (2172, 920284614), (3258, 613523076), (4344, 460142307), (4887, 409015384), (6516, 306761538), (9774, 204507692), (13032, 153380769), (19548, 102253846), (39096, 51126923)]