17811402

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 42353280

約数和(自身を除く): 24541878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1289, 1974, 2303, 2578, 3867, 4606, 6909, 7734, 9023, 13818, 18046, 27069, 54138, 60583, 63161, 121166, 126322, 181749, 189483, 363498, 378966, 424081, 848162, 1272243, 2544486, 2968567, 5937134, 8905701, 17811402]

約数ペア:

[(1, 17811402), (2, 8905701), (3, 5937134), (6, 2968567), (7, 2544486), (14, 1272243), (21, 848162), (42, 424081), (47, 378966), (49, 363498), (94, 189483), (98, 181749), (141, 126322), (147, 121166), (282, 63161), (294, 60583), (329, 54138), (658, 27069), (987, 18046), (1289, 13818), (1974, 9023), (2303, 7734), (2578, 6909), (3867, 4606)]