18758316876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{4679}}^1$

素因数の和:5559

約数の個数: 96

約数和(自身を含む): 48725913600

約数和(自身を除く): 29967596724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 829, 1209, 1612, 1658, 2418, 2487, 3316, 4679, 4836, 4974, 9358, 9948, 10777, 14037, 18716, 21554, 25699, 28074, 32331, 43108, 51398, 56148, 60827, 64662, 77097, 102796, 121654, 129324, 145049, 154194, 182481, 243308, 290098, 308388, 334087, 364962, 435147, 580196, 668174, 729924, 870294, 1002261, 1336348, 1740588, 1885637, 2004522, 3771274, 3878891, 4009044, 5656911, 7542548, 7757782, 11313822, 11636673, 15515564, 22627644, 23273346, 46546692, 50425583, 100851166, 120245621, 151276749, 201702332, 240491242, 302553498, 360736863, 480982484, 605106996, 721473726, 1442947452, 1563193073, 3126386146, 4689579219, 6252772292, 9379158438, 18758316876]

約数ペア:

[(1, 18758316876), (2, 9379158438), (3, 6252772292), (4, 4689579219), (6, 3126386146), (12, 1563193073), (13, 1442947452), (26, 721473726), (31, 605106996), (39, 480982484), (52, 360736863), (62, 302553498), (78, 240491242), (93, 201702332), (124, 151276749), (156, 120245621), (186, 100851166), (372, 50425583), (403, 46546692), (806, 23273346), (829, 22627644), (1209, 15515564), (1612, 11636673), (1658, 11313822), (2418, 7757782), (2487, 7542548), (3316, 5656911), (4679, 4009044), (4836, 3878891), (4974, 3771274), (9358, 2004522), (9948, 1885637), (10777, 1740588), (14037, 1336348), (18716, 1002261), (21554, 870294), (25699, 729924), (28074, 668174), (32331, 580196), (43108, 435147), (51398, 364962), (56148, 334087), (60827, 308388), (64662, 290098), (77097, 243308), (102796, 182481), (121654, 154194), (129324, 145049)]