18085144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 45390240

約数和(自身を除く): 27305096

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 121, 136, 154, 157, 187, 238, 242, 308, 314, 374, 476, 484, 616, 628, 748, 847, 952, 968, 1099, 1256, 1309, 1496, 1694, 1727, 2057, 2198, 2618, 2669, 3388, 3454, 4114, 4396, 5236, 5338, 6776, 6908, 8228, 8792, 10472, 10676, 12089, 13816, 14399, 16456, 18683, 18997, 21352, 24178, 28798, 29359, 37366, 37994, 48356, 57596, 58718, 74732, 75988, 96712, 115192, 117436, 132979, 149464, 151976, 205513, 234872, 265958, 322949, 411026, 531916, 645898, 822052, 1063832, 1291796, 1644104, 2260643, 2583592, 4521286, 9042572, 18085144]

約数ペア:

[(1, 18085144), (2, 9042572), (4, 4521286), (7, 2583592), (8, 2260643), (11, 1644104), (14, 1291796), (17, 1063832), (22, 822052), (28, 645898), (34, 531916), (44, 411026), (56, 322949), (68, 265958), (77, 234872), (88, 205513), (119, 151976), (121, 149464), (136, 132979), (154, 117436), (157, 115192), (187, 96712), (238, 75988), (242, 74732), (308, 58718), (314, 57596), (374, 48356), (476, 37994), (484, 37366), (616, 29359), (628, 28798), (748, 24178), (847, 21352), (952, 18997), (968, 18683), (1099, 16456), (1256, 14399), (1309, 13816), (1496, 12089), (1694, 10676), (1727, 10472), (2057, 8792), (2198, 8228), (2618, 6908), (2669, 6776), (3388, 5338), (3454, 5236), (4114, 4396)]