18332460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 96

約数和(自身を含む): 60419520

約数和(自身を除く): 42087060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 1997, 2295, 3060, 3994, 4590, 5991, 7988, 9180, 9985, 11982, 17973, 19970, 23964, 29955, 33949, 35946, 39940, 53919, 59910, 67898, 71892, 89865, 101847, 107838, 119820, 135796, 169745, 179730, 203694, 215676, 269595, 305541, 339490, 359460, 407388, 509235, 539190, 611082, 678980, 916623, 1018470, 1078380, 1222164, 1527705, 1833246, 2036940, 3055410, 3666492, 4583115, 6110820, 9166230, 18332460]

約数ペア:

[(1, 18332460), (2, 9166230), (3, 6110820), (4, 4583115), (5, 3666492), (6, 3055410), (9, 2036940), (10, 1833246), (12, 1527705), (15, 1222164), (17, 1078380), (18, 1018470), (20, 916623), (27, 678980), (30, 611082), (34, 539190), (36, 509235), (45, 407388), (51, 359460), (54, 339490), (60, 305541), (68, 269595), (85, 215676), (90, 203694), (102, 179730), (108, 169745), (135, 135796), (153, 119820), (170, 107838), (180, 101847), (204, 89865), (255, 71892), (270, 67898), (306, 59910), (340, 53919), (459, 39940), (510, 35946), (540, 33949), (612, 29955), (765, 23964), (918, 19970), (1020, 17973), (1530, 11982), (1836, 9985), (1997, 9180), (2295, 7988), (3060, 5991), (3994, 4590)]