18950190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90239}}^1$

素因数の和:90256

約数の個数: 32

約数和(自身を含む): 51978240

約数和(自身を除く): 33028050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90239, 180478, 270717, 451195, 541434, 631673, 902390, 1263346, 1353585, 1895019, 2707170, 3158365, 3790038, 6316730, 9475095, 18950190]

約数ペア:

[(1, 18950190), (2, 9475095), (3, 6316730), (5, 3790038), (6, 3158365), (7, 2707170), (10, 1895019), (14, 1353585), (15, 1263346), (21, 902390), (30, 631673), (35, 541434), (42, 451195), (70, 270717), (105, 180478), (210, 90239)]