18461660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7757}}^1$

素因数の和:7790

約数の個数: 48

約数和(自身を含む): 46920384

約数和(自身を除く): 28458724

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 7757, 15514, 31028, 38785, 54299, 77570, 108598, 131869, 155140, 217196, 263738, 271495, 527476, 542990, 659345, 923083, 1085980, 1318690, 1846166, 2637380, 3692332, 4615415, 9230830, 18461660]

約数ペア:

[(1, 18461660), (2, 9230830), (4, 4615415), (5, 3692332), (7, 2637380), (10, 1846166), (14, 1318690), (17, 1085980), (20, 923083), (28, 659345), (34, 542990), (35, 527476), (68, 271495), (70, 263738), (85, 217196), (119, 155140), (140, 131869), (170, 108598), (238, 77570), (340, 54299), (476, 38785), (595, 31028), (1190, 15514), (2380, 7757)]