18845892

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 54440960

約数和(自身を除く): 35595068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 433, 468, 558, 702, 806, 837, 866, 1116, 1209, 1299, 1404, 1612, 1674, 1732, 2418, 2598, 3348, 3627, 3897, 4836, 5196, 5629, 7254, 7794, 10881, 11258, 11691, 13423, 14508, 15588, 16887, 21762, 22516, 23382, 26846, 33774, 40269, 43524, 46764, 50661, 53692, 67548, 80538, 101322, 120807, 151983, 161076, 174499, 202644, 241614, 303966, 348998, 362421, 483228, 523497, 607932, 697996, 724842, 1046994, 1449684, 1570491, 2093988, 3140982, 4711473, 6281964, 9422946, 18845892]

約数ペア:

[(1, 18845892), (2, 9422946), (3, 6281964), (4, 4711473), (6, 3140982), (9, 2093988), (12, 1570491), (13, 1449684), (18, 1046994), (26, 724842), (27, 697996), (31, 607932), (36, 523497), (39, 483228), (52, 362421), (54, 348998), (62, 303966), (78, 241614), (93, 202644), (108, 174499), (117, 161076), (124, 151983), (156, 120807), (186, 101322), (234, 80538), (279, 67548), (351, 53692), (372, 50661), (403, 46764), (433, 43524), (468, 40269), (558, 33774), (702, 26846), (806, 23382), (837, 22516), (866, 21762), (1116, 16887), (1209, 15588), (1299, 14508), (1404, 13423), (1612, 11691), (1674, 11258), (1732, 10881), (2418, 7794), (2598, 7254), (3348, 5629), (3627, 5196), (3897, 4836)]