18216736

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 38211264

約数和(自身を除く): 19994528

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 92, 106, 184, 212, 368, 424, 467, 736, 848, 934, 1219, 1696, 1868, 2438, 3736, 4876, 7472, 9752, 10741, 14944, 19504, 21482, 24751, 39008, 42964, 49502, 85928, 99004, 171856, 198008, 343712, 396016, 569273, 792032, 1138546, 2277092, 4554184, 9108368, 18216736]

約数ペア:

[(1, 18216736), (2, 9108368), (4, 4554184), (8, 2277092), (16, 1138546), (23, 792032), (32, 569273), (46, 396016), (53, 343712), (92, 198008), (106, 171856), (184, 99004), (212, 85928), (368, 49502), (424, 42964), (467, 39008), (736, 24751), (848, 21482), (934, 19504), (1219, 14944), (1696, 10741), (1868, 9752), (2438, 7472), (3736, 4876)]