22517874

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 51480000

約数和(自身を除く): 28962126

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 109, 138, 207, 218, 327, 414, 499, 654, 981, 998, 1497, 1962, 2507, 2994, 4491, 5014, 7521, 8982, 11477, 15042, 22563, 22954, 34431, 45126, 54391, 68862, 103293, 108782, 163173, 206586, 326346, 489519, 979038, 1250993, 2501986, 3752979, 7505958, 11258937, 22517874]

約数ペア:

[(1, 22517874), (2, 11258937), (3, 7505958), (6, 3752979), (9, 2501986), (18, 1250993), (23, 979038), (46, 489519), (69, 326346), (109, 206586), (138, 163173), (207, 108782), (218, 103293), (327, 68862), (414, 54391), (499, 45126), (654, 34431), (981, 22954), (998, 22563), (1497, 15042), (1962, 11477), (2507, 8982), (2994, 7521), (4491, 5014)]