18564900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3293

約数の個数: 72

約数和(自身を含む): 56558880

約数和(自身を除く): 37993980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3257, 5700, 6514, 9771, 13028, 16285, 19542, 32570, 39084, 48855, 61883, 65140, 81425, 97710, 123766, 162850, 185649, 195420, 244275, 247532, 309415, 325700, 371298, 488550, 618830, 742596, 928245, 977100, 1237660, 1547075, 1856490, 3094150, 3712980, 4641225, 6188300, 9282450, 18564900]

約数ペア:

[(1, 18564900), (2, 9282450), (3, 6188300), (4, 4641225), (5, 3712980), (6, 3094150), (10, 1856490), (12, 1547075), (15, 1237660), (19, 977100), (20, 928245), (25, 742596), (30, 618830), (38, 488550), (50, 371298), (57, 325700), (60, 309415), (75, 247532), (76, 244275), (95, 195420), (100, 185649), (114, 162850), (150, 123766), (190, 97710), (228, 81425), (285, 65140), (300, 61883), (380, 48855), (475, 39084), (570, 32570), (950, 19542), (1140, 16285), (1425, 13028), (1900, 9771), (2850, 6514), (3257, 5700)]