17955147826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{18451}}^1$

素因数の和:18631

約数の個数: 64

約数和(自身を含む): 34435860480

約数和(自身を除く): 16480712654

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 89, 142, 154, 178, 497, 623, 781, 979, 994, 1246, 1562, 1958, 5467, 6319, 6853, 10934, 12638, 13706, 18451, 36902, 44233, 69509, 88466, 129157, 139018, 202961, 258314, 405922, 486563, 973126, 1310021, 1420727, 1642139, 2620042, 2841454, 3284278, 9170147, 11494973, 14410231, 18063529, 18340294, 22989946, 28820462, 36127058, 100871617, 116591869, 126444703, 201743234, 233183738, 252889406, 816143083, 1282510559, 1632286166, 2565021118, 8977573913, 17955147826]

約数ペア:

[(1, 17955147826), (2, 8977573913), (7, 2565021118), (11, 1632286166), (14, 1282510559), (22, 816143083), (71, 252889406), (77, 233183738), (89, 201743234), (142, 126444703), (154, 116591869), (178, 100871617), (497, 36127058), (623, 28820462), (781, 22989946), (979, 18340294), (994, 18063529), (1246, 14410231), (1562, 11494973), (1958, 9170147), (5467, 3284278), (6319, 2841454), (6853, 2620042), (10934, 1642139), (12638, 1420727), (13706, 1310021), (18451, 973126), (36902, 486563), (44233, 405922), (69509, 258314), (88466, 202961), (129157, 139018)]