18321888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 52962336

約数和(自身を除く): 34640448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 78, 96, 104, 106, 156, 159, 208, 212, 277, 312, 318, 416, 424, 554, 624, 636, 689, 831, 848, 1108, 1248, 1272, 1378, 1662, 1696, 2067, 2216, 2544, 2756, 3324, 3601, 4134, 4432, 5088, 5512, 6648, 7202, 8268, 8864, 10803, 11024, 13296, 14404, 14681, 16536, 21606, 22048, 26592, 28808, 29362, 33072, 43212, 44043, 57616, 58724, 66144, 86424, 88086, 115232, 117448, 172848, 176172, 190853, 234896, 345696, 352344, 381706, 469792, 572559, 704688, 763412, 1145118, 1409376, 1526824, 2290236, 3053648, 4580472, 6107296, 9160944, 18321888]

約数ペア:

[(1, 18321888), (2, 9160944), (3, 6107296), (4, 4580472), (6, 3053648), (8, 2290236), (12, 1526824), (13, 1409376), (16, 1145118), (24, 763412), (26, 704688), (32, 572559), (39, 469792), (48, 381706), (52, 352344), (53, 345696), (78, 234896), (96, 190853), (104, 176172), (106, 172848), (156, 117448), (159, 115232), (208, 88086), (212, 86424), (277, 66144), (312, 58724), (318, 57616), (416, 44043), (424, 43212), (554, 33072), (624, 29362), (636, 28808), (689, 26592), (831, 22048), (848, 21606), (1108, 16536), (1248, 14681), (1272, 14404), (1378, 13296), (1662, 11024), (1696, 10803), (2067, 8864), (2216, 8268), (2544, 7202), (2756, 6648), (3324, 5512), (3601, 5088), (4134, 4432)]