18372955977

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 29407840000

約数和(自身を除く): 11034884023

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 171, 237, 349, 433, 513, 711, 1047, 1299, 1501, 1539, 2133, 3141, 3897, 4503, 6399, 6631, 8227, 9423, 11691, 13509, 19893, 24681, 27571, 28269, 34207, 35073, 40527, 59679, 74043, 82713, 102621, 121581, 151117, 179037, 222129, 248139, 307863, 453351, 523849, 537111, 649933, 666387, 744417, 923589, 1360053, 1571547, 1949799, 2233251, 2770767, 2871223, 4080159, 4714641, 5849397, 8613669, 11938243, 12240477, 14143923, 17548191, 25841007, 35814729, 42431769, 52644573, 77523021, 107444187, 226826617, 232569063, 322332561, 680479851, 966997683, 2041439553, 6124318659, 18372955977]

約数ペア:

[(1, 18372955977), (3, 6124318659), (9, 2041439553), (19, 966997683), (27, 680479851), (57, 322332561), (79, 232569063), (81, 226826617), (171, 107444187), (237, 77523021), (349, 52644573), (433, 42431769), (513, 35814729), (711, 25841007), (1047, 17548191), (1299, 14143923), (1501, 12240477), (1539, 11938243), (2133, 8613669), (3141, 5849397), (3897, 4714641), (4503, 4080159), (6399, 2871223), (6631, 2770767), (8227, 2233251), (9423, 1949799), (11691, 1571547), (13509, 1360053), (19893, 923589), (24681, 744417), (27571, 666387), (28269, 649933), (34207, 537111), (35073, 523849), (40527, 453351), (59679, 307863), (74043, 248139), (82713, 222129), (102621, 179037), (121581, 151117)]