18031398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 28417242

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 1023, 1259, 1302, 2046, 2387, 2518, 3777, 4774, 7161, 7554, 8813, 13849, 14322, 17626, 26439, 27698, 39029, 41547, 52878, 78058, 83094, 96943, 117087, 193886, 234174, 273203, 290829, 429319, 546406, 581658, 819609, 858638, 1287957, 1639218, 2575914, 3005233, 6010466, 9015699, 18031398]

約数ペア:

[(1, 18031398), (2, 9015699), (3, 6010466), (6, 3005233), (7, 2575914), (11, 1639218), (14, 1287957), (21, 858638), (22, 819609), (31, 581658), (33, 546406), (42, 429319), (62, 290829), (66, 273203), (77, 234174), (93, 193886), (154, 117087), (186, 96943), (217, 83094), (231, 78058), (341, 52878), (434, 41547), (462, 39029), (651, 27698), (682, 26439), (1023, 17626), (1259, 14322), (1302, 13849), (2046, 8813), (2387, 7554), (2518, 7161), (3777, 4774)]