18017790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 35895810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 103, 105, 119, 147, 170, 206, 210, 238, 245, 255, 294, 309, 343, 357, 490, 510, 515, 595, 618, 686, 714, 721, 735, 833, 1029, 1030, 1190, 1442, 1470, 1545, 1666, 1715, 1751, 1785, 2058, 2163, 2499, 3090, 3430, 3502, 3570, 3605, 4165, 4326, 4998, 5047, 5145, 5253, 5831, 7210, 8330, 8755, 10094, 10290, 10506, 10815, 11662, 12257, 12495, 15141, 17493, 17510, 21630, 24514, 24990, 25235, 26265, 29155, 30282, 34986, 35329, 36771, 50470, 52530, 58310, 61285, 70658, 73542, 75705, 85799, 87465, 105987, 122570, 151410, 171598, 174930, 176645, 183855, 211974, 257397, 353290, 367710, 428995, 514794, 529935, 600593, 857990, 1059870, 1201186, 1286985, 1801779, 2573970, 3002965, 3603558, 6005930, 9008895, 18017790]

約数ペア:

[(1, 18017790), (2, 9008895), (3, 6005930), (5, 3603558), (6, 3002965), (7, 2573970), (10, 1801779), (14, 1286985), (15, 1201186), (17, 1059870), (21, 857990), (30, 600593), (34, 529935), (35, 514794), (42, 428995), (49, 367710), (51, 353290), (70, 257397), (85, 211974), (98, 183855), (102, 176645), (103, 174930), (105, 171598), (119, 151410), (147, 122570), (170, 105987), (206, 87465), (210, 85799), (238, 75705), (245, 73542), (255, 70658), (294, 61285), (309, 58310), (343, 52530), (357, 50470), (490, 36771), (510, 35329), (515, 34986), (595, 30282), (618, 29155), (686, 26265), (714, 25235), (721, 24990), (735, 24514), (833, 21630), (1029, 17510), (1030, 17493), (1190, 15141), (1442, 12495), (1470, 12257), (1545, 11662), (1666, 10815), (1715, 10506), (1751, 10290), (1785, 10094), (2058, 8755), (2163, 8330), (2499, 7210), (3090, 5831), (3430, 5253), (3502, 5145), (3570, 5047), (3605, 4998), (4165, 4326)]