18891589392

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3363887}}^1$

素因数の和:3363917

約数の個数: 80

約数和(自身を含む): 58397095680

約数和(自身を除く): 39505506288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 3363887, 6727774, 10091661, 13455548, 20183322, 26911096, 30274983, 40366644, 43730531, 53822192, 60549966, 80733288, 87461062, 90824949, 121099932, 131191593, 161466576, 174922124, 181649898, 242199864, 262383186, 349844248, 363299796, 393574779, 484399728, 524766372, 699688496, 726599592, 787149558, 1049532744, 1180724337, 1453199184, 1574299116, 2099065488, 2361448674, 3148598232, 4722897348, 6297196464, 9445794696, 18891589392]

約数ペア:

[(1, 18891589392), (2, 9445794696), (3, 6297196464), (4, 4722897348), (6, 3148598232), (8, 2361448674), (9, 2099065488), (12, 1574299116), (13, 1453199184), (16, 1180724337), (18, 1049532744), (24, 787149558), (26, 726599592), (27, 699688496), (36, 524766372), (39, 484399728), (48, 393574779), (52, 363299796), (54, 349844248), (72, 262383186), (78, 242199864), (104, 181649898), (108, 174922124), (117, 161466576), (144, 131191593), (156, 121099932), (208, 90824949), (216, 87461062), (234, 80733288), (312, 60549966), (351, 53822192), (432, 43730531), (468, 40366644), (624, 30274983), (702, 26911096), (936, 20183322), (1404, 13455548), (1872, 10091661), (2808, 6727774), (5616, 3363887)]