18798780456

素因数分解:

$2^3\times 3^3\times {\mathrm{2129}}^1\times {\mathrm{40879}}^1$

素因数の和:43023

約数の個数: 64

約数和(自身を含む): 52244640000

約数和(自身を除く): 33445859544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2129, 4258, 6387, 8516, 12774, 17032, 19161, 25548, 38322, 40879, 51096, 57483, 76644, 81758, 114966, 122637, 153288, 163516, 229932, 245274, 327032, 367911, 459864, 490548, 735822, 981096, 1103733, 1471644, 2207466, 2943288, 4414932, 8829864, 87031391, 174062782, 261094173, 348125564, 522188346, 696251128, 783282519, 1044376692, 1566565038, 2088753384, 2349847557, 3133130076, 4699695114, 6266260152, 9399390228, 18798780456]

約数ペア:

[(1, 18798780456), (2, 9399390228), (3, 6266260152), (4, 4699695114), (6, 3133130076), (8, 2349847557), (9, 2088753384), (12, 1566565038), (18, 1044376692), (24, 783282519), (27, 696251128), (36, 522188346), (54, 348125564), (72, 261094173), (108, 174062782), (216, 87031391), (2129, 8829864), (4258, 4414932), (6387, 2943288), (8516, 2207466), (12774, 1471644), (17032, 1103733), (19161, 981096), (25548, 735822), (38322, 490548), (40879, 459864), (51096, 367911), (57483, 327032), (76644, 245274), (81758, 229932), (114966, 163516), (122637, 153288)]