18905448

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 51062400

約数和(自身を除く): 32156952

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 552, 667, 696, 1181, 1334, 2001, 2362, 2668, 3543, 4002, 4724, 5336, 7086, 8004, 9448, 14172, 16008, 27163, 28344, 34249, 54326, 68498, 81489, 102747, 108652, 136996, 162978, 205494, 217304, 273992, 325956, 410988, 651912, 787727, 821976, 1575454, 2363181, 3150908, 4726362, 6301816, 9452724, 18905448]

約数ペア:

[(1, 18905448), (2, 9452724), (3, 6301816), (4, 4726362), (6, 3150908), (8, 2363181), (12, 1575454), (23, 821976), (24, 787727), (29, 651912), (46, 410988), (58, 325956), (69, 273992), (87, 217304), (92, 205494), (116, 162978), (138, 136996), (174, 108652), (184, 102747), (232, 81489), (276, 68498), (348, 54326), (552, 34249), (667, 28344), (696, 27163), (1181, 16008), (1334, 14172), (2001, 9448), (2362, 8004), (2668, 7086), (3543, 5336), (4002, 4724)]