18922752

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 108

約数和(自身を含む): 56120064

約数和(自身を除く): 37197312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 191, 192, 256, 258, 288, 344, 382, 384, 387, 516, 573, 576, 688, 764, 768, 774, 1032, 1146, 1152, 1376, 1528, 1548, 1719, 2064, 2292, 2304, 2752, 3056, 3096, 3438, 4128, 4584, 5504, 6112, 6192, 6876, 8213, 8256, 9168, 11008, 12224, 12384, 13752, 16426, 16512, 18336, 24448, 24639, 24768, 27504, 32852, 33024, 36672, 48896, 49278, 49536, 55008, 65704, 73344, 73917, 98556, 99072, 110016, 131408, 146688, 147834, 197112, 220032, 262816, 295668, 394224, 440064, 525632, 591336, 788448, 1051264, 1182672, 1576896, 2102528, 2365344, 3153792, 4730688, 6307584, 9461376, 18922752]

約数ペア:

[(1, 18922752), (2, 9461376), (3, 6307584), (4, 4730688), (6, 3153792), (8, 2365344), (9, 2102528), (12, 1576896), (16, 1182672), (18, 1051264), (24, 788448), (32, 591336), (36, 525632), (43, 440064), (48, 394224), (64, 295668), (72, 262816), (86, 220032), (96, 197112), (128, 147834), (129, 146688), (144, 131408), (172, 110016), (191, 99072), (192, 98556), (256, 73917), (258, 73344), (288, 65704), (344, 55008), (382, 49536), (384, 49278), (387, 48896), (516, 36672), (573, 33024), (576, 32852), (688, 27504), (764, 24768), (768, 24639), (774, 24448), (1032, 18336), (1146, 16512), (1152, 16426), (1376, 13752), (1528, 12384), (1548, 12224), (1719, 11008), (2064, 9168), (2292, 8256), (2304, 8213), (2752, 6876), (3056, 6192), (3096, 6112), (3438, 5504), (4128, 4584)]