18382140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1621}}^1$

素因数の和:1649

約数の個数: 120

約数和(自身を含む): 65944032

約数和(自身を除く): 47561892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1621, 1890, 2268, 2835, 3242, 3780, 4863, 5670, 6484, 8105, 9726, 11340, 11347, 14589, 16210, 19452, 22694, 24315, 29178, 32420, 34041, 43767, 45388, 48630, 56735, 58356, 68082, 72945, 87534, 97260, 102123, 113470, 131301, 136164, 145890, 170205, 175068, 204246, 218835, 226940, 262602, 291780, 306369, 340410, 408492, 437670, 510615, 525204, 612738, 656505, 680820, 875340, 919107, 1021230, 1225476, 1313010, 1531845, 1838214, 2042460, 2626020, 3063690, 3676428, 4595535, 6127380, 9191070, 18382140]

約数ペア:

[(1, 18382140), (2, 9191070), (3, 6127380), (4, 4595535), (5, 3676428), (6, 3063690), (7, 2626020), (9, 2042460), (10, 1838214), (12, 1531845), (14, 1313010), (15, 1225476), (18, 1021230), (20, 919107), (21, 875340), (27, 680820), (28, 656505), (30, 612738), (35, 525204), (36, 510615), (42, 437670), (45, 408492), (54, 340410), (60, 306369), (63, 291780), (70, 262602), (81, 226940), (84, 218835), (90, 204246), (105, 175068), (108, 170205), (126, 145890), (135, 136164), (140, 131301), (162, 113470), (180, 102123), (189, 97260), (210, 87534), (252, 72945), (270, 68082), (315, 58356), (324, 56735), (378, 48630), (405, 45388), (420, 43767), (540, 34041), (567, 32420), (630, 29178), (756, 24315), (810, 22694), (945, 19452), (1134, 16210), (1260, 14589), (1620, 11347), (1621, 11340), (1890, 9726), (2268, 8105), (2835, 6484), (3242, 5670), (3780, 4863)]