18958896

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{11969}}^1$

素因数の和:11994

約数の個数: 60

約数和(自身を含む): 57886920

約数和(自身を除く): 38928024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 11969, 23938, 35907, 47876, 71814, 95752, 107721, 131659, 143628, 191504, 215442, 263318, 287256, 394977, 430884, 526636, 574512, 789954, 861768, 1053272, 1184931, 1579908, 1723536, 2106544, 2369862, 3159816, 4739724, 6319632, 9479448, 18958896]

約数ペア:

[(1, 18958896), (2, 9479448), (3, 6319632), (4, 4739724), (6, 3159816), (8, 2369862), (9, 2106544), (11, 1723536), (12, 1579908), (16, 1184931), (18, 1053272), (22, 861768), (24, 789954), (33, 574512), (36, 526636), (44, 430884), (48, 394977), (66, 287256), (72, 263318), (88, 215442), (99, 191504), (132, 143628), (144, 131659), (176, 107721), (198, 95752), (264, 71814), (396, 47876), (528, 35907), (792, 23938), (1584, 11969)]