18992802

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 39876480

約数和(自身を除く): 20883678

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 229, 458, 601, 687, 1202, 1374, 1803, 3606, 5267, 10534, 13823, 15801, 27646, 31602, 41469, 82938, 137629, 275258, 412887, 825774, 3165467, 6330934, 9496401, 18992802]

約数ペア:

[(1, 18992802), (2, 9496401), (3, 6330934), (6, 3165467), (23, 825774), (46, 412887), (69, 275258), (138, 137629), (229, 82938), (458, 41469), (601, 31602), (687, 27646), (1202, 15801), (1374, 13823), (1803, 10534), (3606, 5267)]