18438084

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^3$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 56582400

約数和(自身を除く): 38144316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 841, 1044, 1218, 1566, 1682, 1827, 2436, 2523, 3132, 3364, 3654, 5046, 5481, 5887, 7308, 7569, 10092, 10962, 11774, 15138, 17661, 21924, 22707, 23548, 24389, 30276, 35322, 45414, 48778, 52983, 70644, 73167, 90828, 97556, 105966, 146334, 158949, 170723, 211932, 219501, 292668, 317898, 341446, 439002, 512169, 635796, 658503, 682892, 878004, 1024338, 1317006, 1536507, 2048676, 2634012, 3073014, 4609521, 6146028, 9219042, 18438084]

約数ペア:

[(1, 18438084), (2, 9219042), (3, 6146028), (4, 4609521), (6, 3073014), (7, 2634012), (9, 2048676), (12, 1536507), (14, 1317006), (18, 1024338), (21, 878004), (27, 682892), (28, 658503), (29, 635796), (36, 512169), (42, 439002), (54, 341446), (58, 317898), (63, 292668), (84, 219501), (87, 211932), (108, 170723), (116, 158949), (126, 146334), (174, 105966), (189, 97556), (203, 90828), (252, 73167), (261, 70644), (348, 52983), (378, 48778), (406, 45414), (522, 35322), (609, 30276), (756, 24389), (783, 23548), (812, 22707), (841, 21924), (1044, 17661), (1218, 15138), (1566, 11774), (1682, 10962), (1827, 10092), (2436, 7569), (2523, 7308), (3132, 5887), (3364, 5481), (3654, 5046)]