16189254

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 39168000

約数和(自身を除く): 22978746

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 509, 513, 558, 589, 837, 1018, 1026, 1178, 1527, 1674, 1767, 3054, 3534, 4581, 5301, 9162, 9671, 10602, 13743, 15779, 15903, 19342, 27486, 29013, 31558, 31806, 47337, 58026, 87039, 94674, 142011, 174078, 261117, 284022, 299801, 426033, 522234, 599602, 852066, 899403, 1798806, 2698209, 5396418, 8094627, 16189254]

約数ペア:

[(1, 16189254), (2, 8094627), (3, 5396418), (6, 2698209), (9, 1798806), (18, 899403), (19, 852066), (27, 599602), (31, 522234), (38, 426033), (54, 299801), (57, 284022), (62, 261117), (93, 174078), (114, 142011), (171, 94674), (186, 87039), (279, 58026), (342, 47337), (509, 31806), (513, 31558), (558, 29013), (589, 27486), (837, 19342), (1018, 15903), (1026, 15779), (1178, 13743), (1527, 10602), (1674, 9671), (1767, 9162), (3054, 5301), (3534, 4581)]