17940174

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 42134400

約数和(自身を除く): 24194226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 439, 834, 878, 973, 1317, 1946, 2634, 2919, 3073, 5838, 6146, 6811, 9219, 13622, 18438, 20433, 21511, 40866, 43022, 61021, 64533, 122042, 129066, 183063, 366126, 427147, 854294, 1281441, 2562882, 2990029, 5980058, 8970087, 17940174]

約数ペア:

[(1, 17940174), (2, 8970087), (3, 5980058), (6, 2990029), (7, 2562882), (14, 1281441), (21, 854294), (42, 427147), (49, 366126), (98, 183063), (139, 129066), (147, 122042), (278, 64533), (294, 61021), (417, 43022), (439, 40866), (834, 21511), (878, 20433), (973, 18438), (1317, 13622), (1946, 9219), (2634, 6811), (2919, 6146), (3073, 5838)]