18886192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 42497280

約数和(自身を除く): 23611088

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 101, 104, 116, 124, 202, 208, 232, 248, 377, 403, 404, 464, 496, 754, 806, 808, 899, 1313, 1508, 1612, 1616, 1798, 2626, 2929, 3016, 3131, 3224, 3596, 5252, 5858, 6032, 6262, 6448, 7192, 10504, 11687, 11716, 12524, 14384, 21008, 23374, 23432, 25048, 38077, 40703, 46748, 46864, 50096, 76154, 81406, 90799, 93496, 152308, 162812, 181598, 186992, 304616, 325624, 363196, 609232, 651248, 726392, 1180387, 1452784, 2360774, 4721548, 9443096, 18886192]

約数ペア:

[(1, 18886192), (2, 9443096), (4, 4721548), (8, 2360774), (13, 1452784), (16, 1180387), (26, 726392), (29, 651248), (31, 609232), (52, 363196), (58, 325624), (62, 304616), (101, 186992), (104, 181598), (116, 162812), (124, 152308), (202, 93496), (208, 90799), (232, 81406), (248, 76154), (377, 50096), (403, 46864), (404, 46748), (464, 40703), (496, 38077), (754, 25048), (806, 23432), (808, 23374), (899, 21008), (1313, 14384), (1508, 12524), (1612, 11716), (1616, 11687), (1798, 10504), (2626, 7192), (2929, 6448), (3016, 6262), (3131, 6032), (3224, 5858), (3596, 5252)]