17968908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 27028212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 1487, 2014, 2974, 3021, 4028, 4461, 5948, 6042, 8922, 12084, 17844, 28253, 56506, 78811, 84759, 113012, 157622, 169518, 236433, 315244, 339036, 472866, 945732, 1497409, 2994818, 4492227, 5989636, 8984454, 17968908]

約数ペア:

[(1, 17968908), (2, 8984454), (3, 5989636), (4, 4492227), (6, 2994818), (12, 1497409), (19, 945732), (38, 472866), (53, 339036), (57, 315244), (76, 236433), (106, 169518), (114, 157622), (159, 113012), (212, 84759), (228, 78811), (318, 56506), (636, 28253), (1007, 17844), (1487, 12084), (2014, 8922), (2974, 6042), (3021, 5948), (4028, 4461)]