18879498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 26250678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 194, 198, 291, 582, 873, 983, 1067, 1746, 1966, 2134, 2949, 3201, 5898, 6402, 8847, 9603, 10813, 17694, 19206, 21626, 32439, 64878, 95351, 97317, 190702, 194634, 286053, 572106, 858159, 1048861, 1716318, 2097722, 3146583, 6293166, 9439749, 18879498]

約数ペア:

[(1, 18879498), (2, 9439749), (3, 6293166), (6, 3146583), (9, 2097722), (11, 1716318), (18, 1048861), (22, 858159), (33, 572106), (66, 286053), (97, 194634), (99, 190702), (194, 97317), (198, 95351), (291, 64878), (582, 32439), (873, 21626), (983, 19206), (1067, 17694), (1746, 10813), (1966, 9603), (2134, 8847), (2949, 6402), (3201, 5898)]