17961342

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 42134400

約数和(自身を除く): 24173058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 199, 294, 307, 398, 597, 614, 921, 1194, 1393, 1842, 2149, 2786, 4179, 4298, 6447, 8358, 9751, 12894, 15043, 19502, 29253, 30086, 45129, 58506, 61093, 90258, 122186, 183279, 366558, 427651, 855302, 1282953, 2565906, 2993557, 5987114, 8980671, 17961342]

約数ペア:

[(1, 17961342), (2, 8980671), (3, 5987114), (6, 2993557), (7, 2565906), (14, 1282953), (21, 855302), (42, 427651), (49, 366558), (98, 183279), (147, 122186), (199, 90258), (294, 61093), (307, 58506), (398, 45129), (597, 30086), (614, 29253), (921, 19502), (1194, 15043), (1393, 12894), (1842, 9751), (2149, 8358), (2786, 6447), (4179, 4298)]