18539196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5167}}^1$

素因数の和:5210

約数の個数: 48

約数和(自身を含む): 48620544

約数和(自身を除く): 30081348

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5167, 10334, 15501, 20668, 31002, 62004, 67171, 118841, 134342, 201513, 237682, 268684, 356523, 403026, 475364, 713046, 806052, 1426092, 1544933, 3089866, 4634799, 6179732, 9269598, 18539196]

約数ペア:

[(1, 18539196), (2, 9269598), (3, 6179732), (4, 4634799), (6, 3089866), (12, 1544933), (13, 1426092), (23, 806052), (26, 713046), (39, 475364), (46, 403026), (52, 356523), (69, 268684), (78, 237682), (92, 201513), (138, 134342), (156, 118841), (276, 67171), (299, 62004), (598, 31002), (897, 20668), (1196, 15501), (1794, 10334), (3588, 5167)]