18586350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 50545872

約数和(自身を除く): 31959522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 103, 150, 206, 225, 309, 401, 450, 515, 618, 802, 927, 1030, 1203, 1545, 1854, 2005, 2406, 2575, 3090, 3609, 4010, 4635, 5150, 6015, 7218, 7725, 9270, 10025, 12030, 15450, 18045, 20050, 23175, 30075, 36090, 41303, 46350, 60150, 82606, 90225, 123909, 180450, 206515, 247818, 371727, 413030, 619545, 743454, 1032575, 1239090, 1858635, 2065150, 3097725, 3717270, 6195450, 9293175, 18586350]

約数ペア:

[(1, 18586350), (2, 9293175), (3, 6195450), (5, 3717270), (6, 3097725), (9, 2065150), (10, 1858635), (15, 1239090), (18, 1032575), (25, 743454), (30, 619545), (45, 413030), (50, 371727), (75, 247818), (90, 206515), (103, 180450), (150, 123909), (206, 90225), (225, 82606), (309, 60150), (401, 46350), (450, 41303), (515, 36090), (618, 30075), (802, 23175), (927, 20050), (1030, 18045), (1203, 15450), (1545, 12030), (1854, 10025), (2005, 9270), (2406, 7725), (2575, 7218), (3090, 6015), (3609, 5150), (4010, 4635)]