18942768

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3373}}^1$

素因数の和:3403

約数の個数: 80

約数和(自身を含む): 58572640

約数和(自身を除く): 39629872

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, 3373, 5616, 6746, 10119, 13492, 20238, 26984, 30357, 40476, 43849, 53968, 60714, 80952, 87698, 91071, 121428, 131547, 161904, 175396, 182142, 242856, 263094, 350792, 364284, 394641, 485712, 526188, 701584, 728568, 789282, 1052376, 1183923, 1457136, 1578564, 2104752, 2367846, 3157128, 4735692, 6314256, 9471384, 18942768]

約数ペア:

[(1, 18942768), (2, 9471384), (3, 6314256), (4, 4735692), (6, 3157128), (8, 2367846), (9, 2104752), (12, 1578564), (13, 1457136), (16, 1183923), (18, 1052376), (24, 789282), (26, 728568), (27, 701584), (36, 526188), (39, 485712), (48, 394641), (52, 364284), (54, 350792), (72, 263094), (78, 242856), (104, 182142), (108, 175396), (117, 161904), (144, 131547), (156, 121428), (208, 91071), (216, 87698), (234, 80952), (312, 60714), (351, 53968), (432, 43849), (468, 40476), (624, 30357), (702, 26984), (936, 20238), (1404, 13492), (1872, 10119), (2808, 6746), (3373, 5616)]