18109696

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 40471200

約数和(自身を除く): 22361504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 109, 118, 128, 176, 218, 236, 256, 352, 436, 472, 649, 704, 872, 944, 1199, 1298, 1408, 1744, 1888, 2398, 2596, 2816, 3488, 3776, 4796, 5192, 6431, 6976, 7552, 9592, 10384, 12862, 13952, 15104, 19184, 20768, 25724, 27904, 38368, 41536, 51448, 70741, 76736, 83072, 102896, 141482, 153472, 166144, 205792, 282964, 306944, 411584, 565928, 823168, 1131856, 1646336, 2263712, 4527424, 9054848, 18109696]

約数ペア:

[(1, 18109696), (2, 9054848), (4, 4527424), (8, 2263712), (11, 1646336), (16, 1131856), (22, 823168), (32, 565928), (44, 411584), (59, 306944), (64, 282964), (88, 205792), (109, 166144), (118, 153472), (128, 141482), (176, 102896), (218, 83072), (236, 76736), (256, 70741), (352, 51448), (436, 41536), (472, 38368), (649, 27904), (704, 25724), (872, 20768), (944, 19184), (1199, 15104), (1298, 13952), (1408, 12862), (1744, 10384), (1888, 9592), (2398, 7552), (2596, 6976), (2816, 6431), (3488, 5192), (3776, 4796)]