18978048

素因数分解:

$2^8\times 3^2\times {\mathrm{8237}}^1$

素因数の和:8259

約数の個数: 54

約数和(自身を含む): 54725034

約数和(自身を除く): 35746986

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 8237, 16474, 24711, 32948, 49422, 65896, 74133, 98844, 131792, 148266, 197688, 263584, 296532, 395376, 527168, 593064, 790752, 1054336, 1186128, 1581504, 2108672, 2372256, 3163008, 4744512, 6326016, 9489024, 18978048]

約数ペア:

[(1, 18978048), (2, 9489024), (3, 6326016), (4, 4744512), (6, 3163008), (8, 2372256), (9, 2108672), (12, 1581504), (16, 1186128), (18, 1054336), (24, 790752), (32, 593064), (36, 527168), (48, 395376), (64, 296532), (72, 263584), (96, 197688), (128, 148266), (144, 131792), (192, 98844), (256, 74133), (288, 65896), (384, 49422), (576, 32948), (768, 24711), (1152, 16474), (2304, 8237)]