18219820916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2411}}^1$

素因数の和:2597

約数の個数: 96

約数和(自身を含む): 36761195520

約数和(自身を除く): 18541374604

約数列:

[1, 2, 4, 11, 22, 41, 44, 59, 71, 82, 118, 142, 164, 236, 284, 451, 649, 781, 902, 1298, 1562, 1804, 2411, 2419, 2596, 2911, 3124, 4189, 4822, 4838, 5822, 8378, 9644, 9676, 11644, 16756, 26521, 26609, 32021, 46079, 53042, 53218, 64042, 92158, 98851, 106084, 106436, 128084, 142249, 171181, 171749, 184316, 197702, 284498, 342362, 343498, 395404, 568996, 684724, 686996, 1087361, 1564739, 1882991, 1889239, 2174722, 3129478, 3765982, 3778478, 4349444, 5832209, 6258956, 7018421, 7531964, 7556956, 10099679, 11664418, 14036842, 20199358, 23328836, 28073684, 40398716, 64154299, 77202631, 111096469, 128308598, 154405262, 222192938, 256617196, 308810524, 414086839, 444385876, 828173678, 1656347356, 4554955229, 9109910458, 18219820916]

約数ペア:

[(1, 18219820916), (2, 9109910458), (4, 4554955229), (11, 1656347356), (22, 828173678), (41, 444385876), (44, 414086839), (59, 308810524), (71, 256617196), (82, 222192938), (118, 154405262), (142, 128308598), (164, 111096469), (236, 77202631), (284, 64154299), (451, 40398716), (649, 28073684), (781, 23328836), (902, 20199358), (1298, 14036842), (1562, 11664418), (1804, 10099679), (2411, 7556956), (2419, 7531964), (2596, 7018421), (2911, 6258956), (3124, 5832209), (4189, 4349444), (4822, 3778478), (4838, 3765982), (5822, 3129478), (8378, 2174722), (9644, 1889239), (9676, 1882991), (11644, 1564739), (16756, 1087361), (26521, 686996), (26609, 684724), (32021, 568996), (46079, 395404), (53042, 343498), (53218, 342362), (64042, 284498), (92158, 197702), (98851, 184316), (106084, 171749), (106436, 171181), (128084, 142249)]