18982704

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 54684000

約数和(自身を除く): 35701296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 174, 208, 232, 312, 348, 377, 464, 624, 696, 754, 1049, 1131, 1392, 1508, 2098, 2262, 3016, 3147, 4196, 4524, 6032, 6294, 8392, 9048, 12588, 13637, 16784, 18096, 25176, 27274, 30421, 40911, 50352, 54548, 60842, 81822, 91263, 109096, 121684, 163644, 182526, 218192, 243368, 327288, 365052, 395473, 486736, 654576, 730104, 790946, 1186419, 1460208, 1581892, 2372838, 3163784, 4745676, 6327568, 9491352, 18982704]

約数ペア:

[(1, 18982704), (2, 9491352), (3, 6327568), (4, 4745676), (6, 3163784), (8, 2372838), (12, 1581892), (13, 1460208), (16, 1186419), (24, 790946), (26, 730104), (29, 654576), (39, 486736), (48, 395473), (52, 365052), (58, 327288), (78, 243368), (87, 218192), (104, 182526), (116, 163644), (156, 121684), (174, 109096), (208, 91263), (232, 81822), (312, 60842), (348, 54548), (377, 50352), (464, 40911), (624, 30421), (696, 27274), (754, 25176), (1049, 18096), (1131, 16784), (1392, 13637), (1508, 12588), (2098, 9048), (2262, 8392), (3016, 6294), (3147, 6032), (4196, 4524)]