18273270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 46531584

約数和(自身を除く): 28258314

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 373, 426, 690, 710, 746, 1065, 1119, 1633, 1865, 2130, 2238, 3266, 3730, 4899, 5595, 8165, 8579, 9798, 11190, 16330, 17158, 24495, 25737, 26483, 42895, 48990, 51474, 52966, 79449, 85790, 128685, 132415, 158898, 257370, 264830, 397245, 609109, 794490, 1218218, 1827327, 3045545, 3654654, 6091090, 9136635, 18273270]

約数ペア:

[(1, 18273270), (2, 9136635), (3, 6091090), (5, 3654654), (6, 3045545), (10, 1827327), (15, 1218218), (23, 794490), (30, 609109), (46, 397245), (69, 264830), (71, 257370), (115, 158898), (138, 132415), (142, 128685), (213, 85790), (230, 79449), (345, 52966), (355, 51474), (373, 48990), (426, 42895), (690, 26483), (710, 25737), (746, 24495), (1065, 17158), (1119, 16330), (1633, 11190), (1865, 9798), (2130, 8579), (2238, 8165), (3266, 5595), (3730, 4899)]