2018519370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3203999}}^1$

素因数の和:3204019

約数の個数: 48

約数和(自身を含む): 5997888000

約数和(自身を除く): 3979368630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3203999, 6407998, 9611997, 16019995, 19223994, 22427993, 28835991, 32039990, 44855986, 48059985, 57671982, 67283979, 96119970, 112139965, 134567958, 144179955, 201851937, 224279930, 288359910, 336419895, 403703874, 672839790, 1009259685, 2018519370]

約数ペア:

[(1, 2018519370), (2, 1009259685), (3, 672839790), (5, 403703874), (6, 336419895), (7, 288359910), (9, 224279930), (10, 201851937), (14, 144179955), (15, 134567958), (18, 112139965), (21, 96119970), (30, 67283979), (35, 57671982), (42, 48059985), (45, 44855986), (63, 32039990), (70, 28835991), (90, 22427993), (105, 19223994), (126, 16019995), (210, 9611997), (315, 6407998), (630, 3203999)]