18802608

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 53568000

約数和(自身を除く): 34765392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 149, 176, 239, 264, 298, 447, 478, 528, 596, 717, 894, 956, 1192, 1434, 1639, 1788, 1912, 2384, 2629, 2868, 3278, 3576, 3824, 4917, 5258, 5736, 6556, 7152, 7887, 9834, 10516, 11472, 13112, 15774, 19668, 21032, 26224, 31548, 35611, 39336, 42064, 63096, 71222, 78672, 106833, 126192, 142444, 213666, 284888, 391721, 427332, 569776, 783442, 854664, 1175163, 1566884, 1709328, 2350326, 3133768, 4700652, 6267536, 9401304, 18802608]

約数ペア:

[(1, 18802608), (2, 9401304), (3, 6267536), (4, 4700652), (6, 3133768), (8, 2350326), (11, 1709328), (12, 1566884), (16, 1175163), (22, 854664), (24, 783442), (33, 569776), (44, 427332), (48, 391721), (66, 284888), (88, 213666), (132, 142444), (149, 126192), (176, 106833), (239, 78672), (264, 71222), (298, 63096), (447, 42064), (478, 39336), (528, 35611), (596, 31548), (717, 26224), (894, 21032), (956, 19668), (1192, 15774), (1434, 13112), (1639, 11472), (1788, 10516), (1912, 9834), (2384, 7887), (2629, 7152), (2868, 6556), (3278, 5736), (3576, 5258), (3824, 4917)]