18178896

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 51107840

約数和(自身を除く): 32928944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 643, 744, 912, 1178, 1286, 1488, 1767, 1929, 2356, 2572, 3534, 3858, 4712, 5144, 7068, 7716, 9424, 10288, 12217, 14136, 15432, 19933, 24434, 28272, 30864, 36651, 39866, 48868, 59799, 73302, 79732, 97736, 119598, 146604, 159464, 195472, 239196, 293208, 318928, 378727, 478392, 586416, 757454, 956784, 1136181, 1514908, 2272362, 3029816, 4544724, 6059632, 9089448, 18178896]

約数ペア:

[(1, 18178896), (2, 9089448), (3, 6059632), (4, 4544724), (6, 3029816), (8, 2272362), (12, 1514908), (16, 1136181), (19, 956784), (24, 757454), (31, 586416), (38, 478392), (48, 378727), (57, 318928), (62, 293208), (76, 239196), (93, 195472), (114, 159464), (124, 146604), (152, 119598), (186, 97736), (228, 79732), (248, 73302), (304, 59799), (372, 48868), (456, 39866), (496, 36651), (589, 30864), (643, 28272), (744, 24434), (912, 19933), (1178, 15432), (1286, 14136), (1488, 12217), (1767, 10288), (1929, 9424), (2356, 7716), (2572, 7068), (3534, 5144), (3858, 4712)]