18560226

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 42318720

約数和(自身を除く): 23758494

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 61, 102, 114, 122, 157, 183, 314, 323, 366, 471, 646, 942, 969, 1037, 1159, 1938, 2074, 2318, 2669, 2983, 3111, 3477, 5338, 5966, 6222, 6954, 8007, 8949, 9577, 16014, 17898, 19154, 19703, 28731, 39406, 50711, 57462, 59109, 101422, 118218, 152133, 162809, 181963, 304266, 325618, 363926, 488427, 545889, 976854, 1091778, 3093371, 6186742, 9280113, 18560226]

約数ペア:

[(1, 18560226), (2, 9280113), (3, 6186742), (6, 3093371), (17, 1091778), (19, 976854), (34, 545889), (38, 488427), (51, 363926), (57, 325618), (61, 304266), (102, 181963), (114, 162809), (122, 152133), (157, 118218), (183, 101422), (314, 59109), (323, 57462), (366, 50711), (471, 39406), (646, 28731), (942, 19703), (969, 19154), (1037, 17898), (1159, 16014), (1938, 9577), (2074, 8949), (2318, 8007), (2669, 6954), (2983, 6222), (3111, 5966), (3477, 5338)]