18731844

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7541}}^1$

素因数の和:7577

約数の個数: 48

約数和(自身を含む): 50682240

約数和(自身を除く): 31950396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7541, 15082, 22623, 30164, 45246, 67869, 90492, 135738, 173443, 203607, 271476, 346886, 407214, 520329, 693772, 814428, 1040658, 1560987, 2081316, 3121974, 4682961, 6243948, 9365922, 18731844]

約数ペア:

[(1, 18731844), (2, 9365922), (3, 6243948), (4, 4682961), (6, 3121974), (9, 2081316), (12, 1560987), (18, 1040658), (23, 814428), (27, 693772), (36, 520329), (46, 407214), (54, 346886), (69, 271476), (92, 203607), (108, 173443), (138, 135738), (207, 90492), (276, 67869), (414, 45246), (621, 30164), (828, 22623), (1242, 15082), (2484, 7541)]