1811316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 4826304

約数和(自身を除く): 3014988

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 683, 884, 1326, 1366, 2049, 2652, 2732, 4098, 8196, 8879, 11611, 17758, 23222, 26637, 34833, 35516, 46444, 53274, 69666, 106548, 139332, 150943, 301886, 452829, 603772, 905658, 1811316]

約数ペア:

[(1, 1811316), (2, 905658), (3, 603772), (4, 452829), (6, 301886), (12, 150943), (13, 139332), (17, 106548), (26, 69666), (34, 53274), (39, 46444), (51, 35516), (52, 34833), (68, 26637), (78, 23222), (102, 17758), (156, 11611), (204, 8879), (221, 8196), (442, 4098), (663, 2732), (683, 2652), (884, 2049), (1326, 1366)]