18243184428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{991693}}^1$

素因数の和:991783

約数の個数: 72

約数和(自身を含む): 53424539168

約数和(自身を除く): 35181354740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 18396, 991693, 1983386, 2975079, 3966772, 5950158, 6941851, 8925237, 11900316, 13883702, 17850474, 20825553, 27767404, 35700948, 41651106, 62476659, 72393589, 83302212, 124953318, 144787178, 217180767, 249906636, 289574356, 434361534, 506755123, 651542301, 868723068, 1013510246, 1303084602, 1520265369, 2027020492, 2606169204, 3040530738, 4560796107, 6081061476, 9121592214, 18243184428]

約数ペア:

[(1, 18243184428), (2, 9121592214), (3, 6081061476), (4, 4560796107), (6, 3040530738), (7, 2606169204), (9, 2027020492), (12, 1520265369), (14, 1303084602), (18, 1013510246), (21, 868723068), (28, 651542301), (36, 506755123), (42, 434361534), (63, 289574356), (73, 249906636), (84, 217180767), (126, 144787178), (146, 124953318), (219, 83302212), (252, 72393589), (292, 62476659), (438, 41651106), (511, 35700948), (657, 27767404), (876, 20825553), (1022, 17850474), (1314, 13883702), (1533, 11900316), (2044, 8925237), (2628, 6941851), (3066, 5950158), (4599, 3966772), (6132, 2975079), (9198, 1983386), (18396, 991693)]