18249500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 44815680

約数和(自身を除く): 26566180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 113, 125, 170, 190, 226, 250, 323, 340, 380, 425, 452, 475, 500, 565, 646, 850, 950, 1130, 1292, 1615, 1700, 1900, 1921, 2125, 2147, 2260, 2375, 2825, 3230, 3842, 4250, 4294, 4750, 5650, 6460, 7684, 8075, 8500, 8588, 9500, 9605, 10735, 11300, 14125, 16150, 19210, 21470, 28250, 32300, 36499, 38420, 40375, 42940, 48025, 53675, 56500, 72998, 80750, 96050, 107350, 145996, 161500, 182495, 192100, 214700, 240125, 268375, 364990, 480250, 536750, 729980, 912475, 960500, 1073500, 1824950, 3649900, 4562375, 9124750, 18249500]

約数ペア:

[(1, 18249500), (2, 9124750), (4, 4562375), (5, 3649900), (10, 1824950), (17, 1073500), (19, 960500), (20, 912475), (25, 729980), (34, 536750), (38, 480250), (50, 364990), (68, 268375), (76, 240125), (85, 214700), (95, 192100), (100, 182495), (113, 161500), (125, 145996), (170, 107350), (190, 96050), (226, 80750), (250, 72998), (323, 56500), (340, 53675), (380, 48025), (425, 42940), (452, 40375), (475, 38420), (500, 36499), (565, 32300), (646, 28250), (850, 21470), (950, 19210), (1130, 16150), (1292, 14125), (1615, 11300), (1700, 10735), (1900, 9605), (1921, 9500), (2125, 8588), (2147, 8500), (2260, 8075), (2375, 7684), (2825, 6460), (3230, 5650), (3842, 4750), (4250, 4294)]