18507424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2657

約数の個数: 48

約数和(自身を含む): 41563368

約数和(自身を除く): 23055944

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 2617, 3536, 5234, 7072, 10468, 20936, 34021, 41872, 44489, 68042, 83744, 88978, 136084, 177956, 272168, 355912, 544336, 578357, 711824, 1088672, 1156714, 1423648, 2313428, 4626856, 9253712, 18507424]

約数ペア:

[(1, 18507424), (2, 9253712), (4, 4626856), (8, 2313428), (13, 1423648), (16, 1156714), (17, 1088672), (26, 711824), (32, 578357), (34, 544336), (52, 355912), (68, 272168), (104, 177956), (136, 136084), (208, 88978), (221, 83744), (272, 68042), (416, 44489), (442, 41872), (544, 34021), (884, 20936), (1768, 10468), (2617, 7072), (3536, 5234)]