18345550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 36640512

約数和(自身を除く): 18294962

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 113, 170, 191, 226, 382, 425, 565, 850, 955, 1130, 1910, 1921, 2825, 3247, 3842, 4775, 5650, 6494, 9550, 9605, 16235, 19210, 21583, 32470, 43166, 48025, 81175, 96050, 107915, 162350, 215830, 366911, 539575, 733822, 1079150, 1834555, 3669110, 9172775, 18345550]

約数ペア:

[(1, 18345550), (2, 9172775), (5, 3669110), (10, 1834555), (17, 1079150), (25, 733822), (34, 539575), (50, 366911), (85, 215830), (113, 162350), (170, 107915), (191, 96050), (226, 81175), (382, 48025), (425, 43166), (565, 32470), (850, 21583), (955, 19210), (1130, 16235), (1910, 9605), (1921, 9550), (2825, 6494), (3247, 5650), (3842, 4775)]