18842528

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1869

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 22525792

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1823, 2584, 3646, 5168, 7292, 10336, 14584, 29168, 30991, 34637, 58336, 61982, 69274, 123964, 138548, 247928, 277096, 495856, 554192, 588829, 991712, 1108384, 1177658, 2355316, 4710632, 9421264, 18842528]

約数ペア:

[(1, 18842528), (2, 9421264), (4, 4710632), (8, 2355316), (16, 1177658), (17, 1108384), (19, 991712), (32, 588829), (34, 554192), (38, 495856), (68, 277096), (76, 247928), (136, 138548), (152, 123964), (272, 69274), (304, 61982), (323, 58336), (544, 34637), (608, 30991), (646, 29168), (1292, 14584), (1823, 10336), (2584, 7292), (3646, 5168)]