18744530103

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 30382960608

約数和(自身を除く): 11638430505

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 197, 261, 377, 591, 841, 967, 1131, 1773, 2523, 2561, 2901, 3393, 5713, 7569, 7683, 8703, 10933, 12571, 17139, 23049, 28043, 32799, 37713, 51417, 74269, 84129, 98397, 113139, 165677, 190499, 222807, 252387, 364559, 497031, 571497, 668421, 813247, 1093677, 1491093, 1714491, 2153801, 2439741, 2476487, 3281031, 5524471, 6461403, 7319223, 7429461, 10572211, 16573413, 19384209, 22288383, 31716633, 49720239, 71818123, 95149899, 160209659, 215454369, 480628977, 646363107, 1441886931, 2082725567, 6248176701, 18744530103]

約数ペア:

[(1, 18744530103), (3, 6248176701), (9, 2082725567), (13, 1441886931), (29, 646363107), (39, 480628977), (87, 215454369), (117, 160209659), (197, 95149899), (261, 71818123), (377, 49720239), (591, 31716633), (841, 22288383), (967, 19384209), (1131, 16573413), (1773, 10572211), (2523, 7429461), (2561, 7319223), (2901, 6461403), (3393, 5524471), (5713, 3281031), (7569, 2476487), (7683, 2439741), (8703, 2153801), (10933, 1714491), (12571, 1491093), (17139, 1093677), (23049, 813247), (28043, 668421), (32799, 571497), (37713, 497031), (51417, 364559), (74269, 252387), (84129, 222807), (98397, 190499), (113139, 165677)]