1820443068

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{4129}}^1$

素因数の和:4507

約数の個数: 72

約数和(自身を含む): 4741471280

約数和(自身を除く): 2921028212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 331, 333, 444, 662, 666, 993, 1324, 1332, 1986, 2979, 3972, 4129, 5958, 8258, 11916, 12247, 12387, 16516, 24494, 24774, 36741, 37161, 48988, 49548, 73482, 74322, 110223, 146964, 148644, 152773, 220446, 305546, 440892, 458319, 611092, 916638, 1366699, 1374957, 1833276, 2733398, 2749914, 4100097, 5466796, 5499828, 8200194, 12300291, 16400388, 24600582, 49201164, 50567863, 101135726, 151703589, 202271452, 303407178, 455110767, 606814356, 910221534, 1820443068]

約数ペア:

[(1, 1820443068), (2, 910221534), (3, 606814356), (4, 455110767), (6, 303407178), (9, 202271452), (12, 151703589), (18, 101135726), (36, 50567863), (37, 49201164), (74, 24600582), (111, 16400388), (148, 12300291), (222, 8200194), (331, 5499828), (333, 5466796), (444, 4100097), (662, 2749914), (666, 2733398), (993, 1833276), (1324, 1374957), (1332, 1366699), (1986, 916638), (2979, 611092), (3972, 458319), (4129, 440892), (5958, 305546), (8258, 220446), (11916, 152773), (12247, 148644), (12387, 146964), (16516, 110223), (24494, 74322), (24774, 73482), (36741, 49548), (37161, 48988)]