18438896

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 60

約数和(自身を含む): 43044120

約数和(自身を除く): 24605224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 811, 812, 1421, 1622, 1624, 2842, 3244, 3248, 5677, 5684, 6488, 11354, 11368, 12976, 22708, 22736, 23519, 39739, 45416, 47038, 79478, 90832, 94076, 158956, 164633, 188152, 317912, 329266, 376304, 635824, 658532, 1152431, 1317064, 2304862, 2634128, 4609724, 9219448, 18438896]

約数ペア:

[(1, 18438896), (2, 9219448), (4, 4609724), (7, 2634128), (8, 2304862), (14, 1317064), (16, 1152431), (28, 658532), (29, 635824), (49, 376304), (56, 329266), (58, 317912), (98, 188152), (112, 164633), (116, 158956), (196, 94076), (203, 90832), (232, 79478), (392, 47038), (406, 45416), (464, 39739), (784, 23519), (811, 22736), (812, 22708), (1421, 12976), (1622, 11368), (1624, 11354), (2842, 6488), (3244, 5684), (3248, 5677)]