18368090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 35819280

約数和(自身を除く): 17451190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 617, 1145, 1234, 2290, 2977, 3085, 5954, 6170, 8021, 14885, 16042, 29770, 40105, 80210, 141293, 282586, 706465, 1412930, 1836809, 3673618, 9184045, 18368090]

約数ペア:

[(1, 18368090), (2, 9184045), (5, 3673618), (10, 1836809), (13, 1412930), (26, 706465), (65, 282586), (130, 141293), (229, 80210), (458, 40105), (617, 29770), (1145, 16042), (1234, 14885), (2290, 8021), (2977, 6170), (3085, 5954)]