18900000017

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1283}}^1\times {\mathrm{7993}}^1$

素因数の和:9392

約数の個数: 16

約数和(自身を含む): 20118020160

約数和(自身を除く): 1218020143

約数列:

[1, 19, 97, 1283, 1843, 7993, 24377, 124451, 151867, 775321, 2364569, 10255019, 14731099, 194845361, 994736843, 18900000017]

約数ペア:

[(1, 18900000017), (19, 994736843), (97, 194845361), (1283, 14731099), (1843, 10255019), (7993, 2364569), (24377, 775321), (124451, 151867)]