18487350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{5869}}^1$

素因数の和:5894

約数の個数: 72

約数和(自身を含む): 56774640

約数和(自身を除く): 38287290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 5869, 11738, 17607, 29345, 35214, 41083, 52821, 58690, 82166, 88035, 105642, 123249, 146725, 176070, 205415, 246498, 264105, 293450, 369747, 410830, 440175, 528210, 616245, 739494, 880350, 1027075, 1232490, 1320525, 1848735, 2054150, 2641050, 3081225, 3697470, 6162450, 9243675, 18487350]

約数ペア:

[(1, 18487350), (2, 9243675), (3, 6162450), (5, 3697470), (6, 3081225), (7, 2641050), (9, 2054150), (10, 1848735), (14, 1320525), (15, 1232490), (18, 1027075), (21, 880350), (25, 739494), (30, 616245), (35, 528210), (42, 440175), (45, 410830), (50, 369747), (63, 293450), (70, 264105), (75, 246498), (90, 205415), (105, 176070), (126, 146725), (150, 123249), (175, 105642), (210, 88035), (225, 82166), (315, 58690), (350, 52821), (450, 41083), (525, 35214), (630, 29345), (1050, 17607), (1575, 11738), (3150, 5869)]