17977218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 24770046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1301, 1974, 2303, 2602, 3903, 4606, 6909, 7806, 9107, 13818, 18214, 27321, 54642, 61147, 63749, 122294, 127498, 183441, 191247, 366882, 382494, 428029, 856058, 1284087, 2568174, 2996203, 5992406, 8988609, 17977218]

約数ペア:

[(1, 17977218), (2, 8988609), (3, 5992406), (6, 2996203), (7, 2568174), (14, 1284087), (21, 856058), (42, 428029), (47, 382494), (49, 366882), (94, 191247), (98, 183441), (141, 127498), (147, 122294), (282, 63749), (294, 61147), (329, 54642), (658, 27321), (987, 18214), (1301, 13818), (1974, 9107), (2303, 7806), (2602, 6909), (3903, 4606)]