18694512

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:870

約数の個数: 60

約数和(自身を含む): 52664040

約数和(自身を除く): 33969528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 659, 788, 1182, 1318, 1576, 1773, 1977, 2364, 2636, 3152, 3546, 3954, 4728, 5272, 5931, 7092, 7908, 9456, 10544, 11862, 14184, 15816, 23724, 28368, 31632, 47448, 94896, 129823, 259646, 389469, 519292, 778938, 1038584, 1168407, 1557876, 2077168, 2336814, 3115752, 4673628, 6231504, 9347256, 18694512]

約数ペア:

[(1, 18694512), (2, 9347256), (3, 6231504), (4, 4673628), (6, 3115752), (8, 2336814), (9, 2077168), (12, 1557876), (16, 1168407), (18, 1038584), (24, 778938), (36, 519292), (48, 389469), (72, 259646), (144, 129823), (197, 94896), (394, 47448), (591, 31632), (659, 28368), (788, 23724), (1182, 15816), (1318, 14184), (1576, 11862), (1773, 10544), (1977, 9456), (2364, 7908), (2636, 7092), (3152, 5931), (3546, 5272), (3954, 4728)]