20182446

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 48787200

約数和(自身を除く): 28604754

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 81, 83, 114, 158, 162, 166, 171, 237, 249, 342, 474, 498, 513, 711, 747, 1026, 1422, 1494, 1501, 1539, 1577, 2133, 2241, 3002, 3078, 3154, 4266, 4482, 4503, 4731, 6399, 6557, 6723, 9006, 9462, 12798, 13114, 13446, 13509, 14193, 19671, 27018, 28386, 39342, 40527, 42579, 59013, 81054, 85158, 118026, 121581, 124583, 127737, 177039, 243162, 249166, 255474, 354078, 373749, 531117, 747498, 1062234, 1121247, 2242494, 3363741, 6727482, 10091223, 20182446]

約数ペア:

[(1, 20182446), (2, 10091223), (3, 6727482), (6, 3363741), (9, 2242494), (18, 1121247), (19, 1062234), (27, 747498), (38, 531117), (54, 373749), (57, 354078), (79, 255474), (81, 249166), (83, 243162), (114, 177039), (158, 127737), (162, 124583), (166, 121581), (171, 118026), (237, 85158), (249, 81054), (342, 59013), (474, 42579), (498, 40527), (513, 39342), (711, 28386), (747, 27018), (1026, 19671), (1422, 14193), (1494, 13509), (1501, 13446), (1539, 13114), (1577, 12798), (2133, 9462), (2241, 9006), (3002, 6723), (3078, 6557), (3154, 6399), (4266, 4731), (4482, 4503)]