18638460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6091}}^1$

素因数の和:6123

約数の個数: 72

約数和(自身を含む): 59872176

約数和(自身を除く): 41233716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6091, 12182, 18273, 24364, 30455, 36546, 54819, 60910, 73092, 91365, 103547, 109638, 121820, 182730, 207094, 219276, 274095, 310641, 365460, 414188, 517735, 548190, 621282, 931923, 1035470, 1096380, 1242564, 1553205, 1863846, 2070940, 3106410, 3727692, 4659615, 6212820, 9319230, 18638460]

約数ペア:

[(1, 18638460), (2, 9319230), (3, 6212820), (4, 4659615), (5, 3727692), (6, 3106410), (9, 2070940), (10, 1863846), (12, 1553205), (15, 1242564), (17, 1096380), (18, 1035470), (20, 931923), (30, 621282), (34, 548190), (36, 517735), (45, 414188), (51, 365460), (60, 310641), (68, 274095), (85, 219276), (90, 207094), (102, 182730), (153, 121820), (170, 109638), (180, 103547), (204, 91365), (255, 73092), (306, 60910), (340, 54819), (510, 36546), (612, 30455), (765, 24364), (1020, 18273), (1530, 12182), (3060, 6091)]