17948924

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 38320128

約数和(自身を除く): 20371204

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 593, 644, 658, 1081, 1186, 1316, 2162, 2372, 4151, 4324, 7567, 8302, 13639, 15134, 16604, 27278, 27871, 30268, 54556, 55742, 95473, 111484, 190946, 195097, 381892, 390194, 641033, 780388, 1282066, 2564132, 4487231, 8974462, 17948924]

約数ペア:

[(1, 17948924), (2, 8974462), (4, 4487231), (7, 2564132), (14, 1282066), (23, 780388), (28, 641033), (46, 390194), (47, 381892), (92, 195097), (94, 190946), (161, 111484), (188, 95473), (322, 55742), (329, 54556), (593, 30268), (644, 27871), (658, 27278), (1081, 16604), (1186, 15134), (1316, 13639), (2162, 8302), (2372, 7567), (4151, 4324)]