18112560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 56615424

約数和(自身を除く): 38502864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 463, 489, 652, 815, 926, 978, 1304, 1389, 1630, 1852, 1956, 2315, 2445, 2608, 2778, 3260, 3704, 3912, 4630, 4890, 5556, 6520, 6945, 7408, 7824, 9260, 9780, 11112, 13040, 13890, 18520, 19560, 22224, 27780, 37040, 39120, 55560, 75469, 111120, 150938, 226407, 301876, 377345, 452814, 603752, 754690, 905628, 1132035, 1207504, 1509380, 1811256, 2264070, 3018760, 3622512, 4528140, 6037520, 9056280, 18112560]

約数ペア:

[(1, 18112560), (2, 9056280), (3, 6037520), (4, 4528140), (5, 3622512), (6, 3018760), (8, 2264070), (10, 1811256), (12, 1509380), (15, 1207504), (16, 1132035), (20, 905628), (24, 754690), (30, 603752), (40, 452814), (48, 377345), (60, 301876), (80, 226407), (120, 150938), (163, 111120), (240, 75469), (326, 55560), (463, 39120), (489, 37040), (652, 27780), (815, 22224), (926, 19560), (978, 18520), (1304, 13890), (1389, 13040), (1630, 11112), (1852, 9780), (1956, 9260), (2315, 7824), (2445, 7408), (2608, 6945), (2778, 6520), (3260, 5556), (3704, 4890), (3912, 4630)]