18981504

素因数分解:

$2^7\times 3^2\times {\mathrm{16477}}^1$

素因数の和:16497

約数の個数: 48

約数和(自身を含む): 54624570

約数和(自身を除く): 35643066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 16477, 32954, 49431, 65908, 98862, 131816, 148293, 197724, 263632, 296586, 395448, 527264, 593172, 790896, 1054528, 1186344, 1581792, 2109056, 2372688, 3163584, 4745376, 6327168, 9490752, 18981504]

約数ペア:

[(1, 18981504), (2, 9490752), (3, 6327168), (4, 4745376), (6, 3163584), (8, 2372688), (9, 2109056), (12, 1581792), (16, 1186344), (18, 1054528), (24, 790896), (32, 593172), (36, 527264), (48, 395448), (64, 296586), (72, 263632), (96, 197724), (128, 148293), (144, 131816), (192, 98862), (288, 65908), (384, 49431), (576, 32954), (1152, 16477)]