18746330472

素因数分解:

$2^3\times 3^3\times {\mathrm{397}}^1\times {\mathrm{218611}}^1$

素因数の和:219023

約数の個数: 64

約数和(自身を含む): 52204545600

約数和(自身を除く): 33458215128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 397, 794, 1191, 1588, 2382, 3176, 3573, 4764, 7146, 9528, 10719, 14292, 21438, 28584, 42876, 85752, 218611, 437222, 655833, 874444, 1311666, 1748888, 1967499, 2623332, 3934998, 5246664, 5902497, 7869996, 11804994, 15739992, 23609988, 47219976, 86788567, 173577134, 260365701, 347154268, 520731402, 694308536, 781097103, 1041462804, 1562194206, 2082925608, 2343291309, 3124388412, 4686582618, 6248776824, 9373165236, 18746330472]

約数ペア:

[(1, 18746330472), (2, 9373165236), (3, 6248776824), (4, 4686582618), (6, 3124388412), (8, 2343291309), (9, 2082925608), (12, 1562194206), (18, 1041462804), (24, 781097103), (27, 694308536), (36, 520731402), (54, 347154268), (72, 260365701), (108, 173577134), (216, 86788567), (397, 47219976), (794, 23609988), (1191, 15739992), (1588, 11804994), (2382, 7869996), (3176, 5902497), (3573, 5246664), (4764, 3934998), (7146, 2623332), (9528, 1967499), (10719, 1748888), (14292, 1311666), (21438, 874444), (28584, 655833), (42876, 437222), (85752, 218611)]