18390996

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13099}}^1$

素因数の和:13125

約数の個数: 48

約数和(自身を含む): 51352000

約数和(自身を除く): 32961004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13099, 26198, 39297, 52396, 78594, 117891, 157188, 170287, 235782, 340574, 353673, 471564, 510861, 681148, 707346, 1021722, 1414692, 1532583, 2043444, 3065166, 4597749, 6130332, 9195498, 18390996]

約数ペア:

[(1, 18390996), (2, 9195498), (3, 6130332), (4, 4597749), (6, 3065166), (9, 2043444), (12, 1532583), (13, 1414692), (18, 1021722), (26, 707346), (27, 681148), (36, 510861), (39, 471564), (52, 353673), (54, 340574), (78, 235782), (108, 170287), (117, 157188), (156, 117891), (234, 78594), (351, 52396), (468, 39297), (702, 26198), (1404, 13099)]