18843678

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 31475682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 191, 203, 243, 261, 378, 382, 406, 486, 522, 567, 573, 609, 783, 1134, 1146, 1218, 1337, 1566, 1701, 1719, 1827, 2349, 2674, 3402, 3438, 3654, 4011, 4698, 5157, 5481, 5539, 7047, 8022, 10314, 10962, 11078, 12033, 14094, 15471, 16443, 16617, 24066, 30942, 32886, 33234, 36099, 38773, 46413, 49329, 49851, 72198, 77546, 92826, 98658, 99702, 108297, 116319, 149553, 216594, 232638, 299106, 324891, 348957, 448659, 649782, 697914, 897318, 1046871, 1345977, 2093742, 2691954, 3140613, 6281226, 9421839, 18843678]

約数ペア:

[(1, 18843678), (2, 9421839), (3, 6281226), (6, 3140613), (7, 2691954), (9, 2093742), (14, 1345977), (18, 1046871), (21, 897318), (27, 697914), (29, 649782), (42, 448659), (54, 348957), (58, 324891), (63, 299106), (81, 232638), (87, 216594), (126, 149553), (162, 116319), (174, 108297), (189, 99702), (191, 98658), (203, 92826), (243, 77546), (261, 72198), (378, 49851), (382, 49329), (406, 46413), (486, 38773), (522, 36099), (567, 33234), (573, 32886), (609, 30942), (783, 24066), (1134, 16617), (1146, 16443), (1218, 15471), (1337, 14094), (1566, 12033), (1701, 11078), (1719, 10962), (1827, 10314), (2349, 8022), (2674, 7047), (3402, 5539), (3438, 5481), (3654, 5157), (4011, 4698)]