17952190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 34136640

約数和(自身を除く): 16184450

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 877, 890, 1754, 2047, 4094, 4385, 8770, 10235, 20171, 20470, 40342, 78053, 100855, 156106, 201710, 390265, 780530, 1795219, 3590438, 8976095, 17952190]

約数ペア:

[(1, 17952190), (2, 8976095), (5, 3590438), (10, 1795219), (23, 780530), (46, 390265), (89, 201710), (115, 156106), (178, 100855), (230, 78053), (445, 40342), (877, 20470), (890, 20171), (1754, 10235), (2047, 8770), (4094, 4385)]