18451146

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 43436736

約数和(自身を除く): 24985590

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 97, 98, 147, 194, 291, 294, 582, 647, 679, 1294, 1358, 1941, 2037, 3882, 4074, 4529, 4753, 9058, 9506, 13587, 14259, 27174, 28518, 31703, 62759, 63406, 95109, 125518, 188277, 190218, 376554, 439313, 878626, 1317939, 2635878, 3075191, 6150382, 9225573, 18451146]

約数ペア:

[(1, 18451146), (2, 9225573), (3, 6150382), (6, 3075191), (7, 2635878), (14, 1317939), (21, 878626), (42, 439313), (49, 376554), (97, 190218), (98, 188277), (147, 125518), (194, 95109), (291, 63406), (294, 62759), (582, 31703), (647, 28518), (679, 27174), (1294, 14259), (1358, 13587), (1941, 9506), (2037, 9058), (3882, 4753), (4074, 4529)]