18635060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 43255296

約数和(自身を除く): 24620236

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 2383, 3910, 4766, 7820, 9532, 11915, 23830, 40511, 47660, 54809, 81022, 109618, 162044, 202555, 219236, 274045, 405110, 548090, 810220, 931753, 1096180, 1863506, 3727012, 4658765, 9317530, 18635060]

約数ペア:

[(1, 18635060), (2, 9317530), (4, 4658765), (5, 3727012), (10, 1863506), (17, 1096180), (20, 931753), (23, 810220), (34, 548090), (46, 405110), (68, 274045), (85, 219236), (92, 202555), (115, 162044), (170, 109618), (230, 81022), (340, 54809), (391, 47660), (460, 40511), (782, 23830), (1564, 11915), (1955, 9532), (2383, 7820), (3910, 4766)]