18152200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 47496960

約数和(自身を除く): 29344760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 148, 185, 200, 220, 223, 275, 296, 370, 407, 440, 446, 550, 740, 814, 892, 925, 1100, 1115, 1480, 1628, 1784, 1850, 2035, 2200, 2230, 2453, 3256, 3700, 4070, 4460, 4906, 5575, 7400, 8140, 8251, 8920, 9812, 10175, 11150, 12265, 16280, 16502, 19624, 20350, 22300, 24530, 33004, 40700, 41255, 44600, 49060, 61325, 66008, 81400, 82510, 90761, 98120, 122650, 165020, 181522, 206275, 245300, 330040, 363044, 412550, 453805, 490600, 726088, 825100, 907610, 1650200, 1815220, 2269025, 3630440, 4538050, 9076100, 18152200]

約数ペア:

[(1, 18152200), (2, 9076100), (4, 4538050), (5, 3630440), (8, 2269025), (10, 1815220), (11, 1650200), (20, 907610), (22, 825100), (25, 726088), (37, 490600), (40, 453805), (44, 412550), (50, 363044), (55, 330040), (74, 245300), (88, 206275), (100, 181522), (110, 165020), (148, 122650), (185, 98120), (200, 90761), (220, 82510), (223, 81400), (275, 66008), (296, 61325), (370, 49060), (407, 44600), (440, 41255), (446, 40700), (550, 33004), (740, 24530), (814, 22300), (892, 20350), (925, 19624), (1100, 16502), (1115, 16280), (1480, 12265), (1628, 11150), (1784, 10175), (1850, 9812), (2035, 8920), (2200, 8251), (2230, 8140), (2453, 7400), (3256, 5575), (3700, 4906), (4070, 4460)]