18209790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 52116480

約数和(自身を除く): 33906690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 463, 570, 690, 855, 874, 926, 1035, 1311, 1389, 1710, 2070, 2185, 2315, 2622, 2778, 3933, 4167, 4370, 4630, 6555, 6945, 7866, 8334, 8797, 10649, 13110, 13890, 17594, 19665, 20835, 21298, 26391, 31947, 39330, 41670, 43985, 52782, 53245, 63894, 79173, 87970, 95841, 106490, 131955, 158346, 159735, 191682, 202331, 263910, 319470, 395865, 404662, 479205, 606993, 791730, 958410, 1011655, 1213986, 1820979, 2023310, 3034965, 3641958, 6069930, 9104895, 18209790]

約数ペア:

[(1, 18209790), (2, 9104895), (3, 6069930), (5, 3641958), (6, 3034965), (9, 2023310), (10, 1820979), (15, 1213986), (18, 1011655), (19, 958410), (23, 791730), (30, 606993), (38, 479205), (45, 404662), (46, 395865), (57, 319470), (69, 263910), (90, 202331), (95, 191682), (114, 159735), (115, 158346), (138, 131955), (171, 106490), (190, 95841), (207, 87970), (230, 79173), (285, 63894), (342, 53245), (345, 52782), (414, 43985), (437, 41670), (463, 39330), (570, 31947), (690, 26391), (855, 21298), (874, 20835), (926, 19665), (1035, 17594), (1311, 13890), (1389, 13110), (1710, 10649), (2070, 8797), (2185, 8334), (2315, 7866), (2622, 6945), (2778, 6555), (3933, 4630), (4167, 4370)]