18681888

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8461}}^1$

素因数の和:8497

約数の個数: 48

約数和(自身を含む): 51178176

約数和(自身を除く): 32496288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 8461, 16922, 25383, 33844, 50766, 67688, 101532, 135376, 194603, 203064, 270752, 389206, 406128, 583809, 778412, 812256, 1167618, 1556824, 2335236, 3113648, 4670472, 6227296, 9340944, 18681888]

約数ペア:

[(1, 18681888), (2, 9340944), (3, 6227296), (4, 4670472), (6, 3113648), (8, 2335236), (12, 1556824), (16, 1167618), (23, 812256), (24, 778412), (32, 583809), (46, 406128), (48, 389206), (69, 270752), (92, 203064), (96, 194603), (138, 135376), (184, 101532), (276, 67688), (368, 50766), (552, 33844), (736, 25383), (1104, 16922), (2208, 8461)]