18431060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 22937260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 359, 604, 718, 755, 1436, 1510, 1795, 2567, 3020, 3590, 5134, 6103, 7180, 10268, 12206, 12835, 24412, 25670, 30515, 51340, 54209, 61030, 108418, 122060, 216836, 271045, 542090, 921553, 1084180, 1843106, 3686212, 4607765, 9215530, 18431060]

約数ペア:

[(1, 18431060), (2, 9215530), (4, 4607765), (5, 3686212), (10, 1843106), (17, 1084180), (20, 921553), (34, 542090), (68, 271045), (85, 216836), (151, 122060), (170, 108418), (302, 61030), (340, 54209), (359, 51340), (604, 30515), (718, 25670), (755, 24412), (1436, 12835), (1510, 12206), (1795, 10268), (2567, 7180), (3020, 6103), (3590, 5134)]