18780672

素因数分解:

$2^9\times 3^1\times {\mathrm{12227}}^1$

素因数の和:12248

約数の個数: 40

約数和(自身を含む): 50036976

約数和(自身を除く): 31256304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12227, 24454, 36681, 48908, 73362, 97816, 146724, 195632, 293448, 391264, 586896, 782528, 1173792, 1565056, 2347584, 3130112, 4695168, 6260224, 9390336, 18780672]

約数ペア:

[(1, 18780672), (2, 9390336), (3, 6260224), (4, 4695168), (6, 3130112), (8, 2347584), (12, 1565056), (16, 1173792), (24, 782528), (32, 586896), (48, 391264), (64, 293448), (96, 195632), (128, 146724), (192, 97816), (256, 73362), (384, 48908), (512, 36681), (768, 24454), (1536, 12227)]