18261472572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{72977}}^1$

素因数の和:73328

約数の個数: 96

約数和(自身を含む): 54272279040

約数和(自身を除く): 36010806468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 331, 378, 662, 756, 993, 1324, 1986, 2317, 2979, 3972, 4634, 5958, 6951, 8937, 9268, 11916, 13902, 17874, 20853, 27804, 35748, 41706, 62559, 72977, 83412, 125118, 145954, 218931, 250236, 291908, 437862, 510839, 656793, 875724, 1021678, 1313586, 1532517, 1970379, 2043356, 2627172, 3065034, 3940758, 4597551, 6130068, 7881516, 9195102, 13792653, 18390204, 24155387, 27585306, 48310774, 55170612, 72466161, 96621548, 144932322, 169087709, 217398483, 289864644, 338175418, 434796966, 507263127, 652195449, 676350836, 869593932, 1014526254, 1304390898, 1521789381, 2029052508, 2608781796, 3043578762, 4565368143, 6087157524, 9130736286, 18261472572]

約数ペア:

[(1, 18261472572), (2, 9130736286), (3, 6087157524), (4, 4565368143), (6, 3043578762), (7, 2608781796), (9, 2029052508), (12, 1521789381), (14, 1304390898), (18, 1014526254), (21, 869593932), (27, 676350836), (28, 652195449), (36, 507263127), (42, 434796966), (54, 338175418), (63, 289864644), (84, 217398483), (108, 169087709), (126, 144932322), (189, 96621548), (252, 72466161), (331, 55170612), (378, 48310774), (662, 27585306), (756, 24155387), (993, 18390204), (1324, 13792653), (1986, 9195102), (2317, 7881516), (2979, 6130068), (3972, 4597551), (4634, 3940758), (5958, 3065034), (6951, 2627172), (8937, 2043356), (9268, 1970379), (11916, 1532517), (13902, 1313586), (17874, 1021678), (20853, 875724), (27804, 656793), (35748, 510839), (41706, 437862), (62559, 291908), (72977, 250236), (83412, 218931), (125118, 145954)]