18442326

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 43297200

約数和(自身を除く): 24854874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 294, 298, 421, 447, 842, 894, 1043, 1263, 2086, 2526, 2947, 3129, 5894, 6258, 7301, 8841, 14602, 17682, 20629, 21903, 41258, 43806, 61887, 62729, 123774, 125458, 188187, 376374, 439103, 878206, 1317309, 2634618, 3073721, 6147442, 9221163, 18442326]

約数ペア:

[(1, 18442326), (2, 9221163), (3, 6147442), (6, 3073721), (7, 2634618), (14, 1317309), (21, 878206), (42, 439103), (49, 376374), (98, 188187), (147, 125458), (149, 123774), (294, 62729), (298, 61887), (421, 43806), (447, 41258), (842, 21903), (894, 20629), (1043, 17682), (1263, 14602), (2086, 8841), (2526, 7301), (2947, 6258), (3129, 5894)]