18277470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 47747232

約数和(自身を除く): 29469762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 653, 933, 1306, 1555, 1866, 1959, 2799, 3110, 3265, 3918, 4665, 5598, 5877, 6530, 9330, 9795, 11754, 13995, 19590, 27990, 29385, 58770, 203083, 406166, 609249, 1015415, 1218498, 1827747, 2030830, 3046245, 3655494, 6092490, 9138735, 18277470]

約数ペア:

[(1, 18277470), (2, 9138735), (3, 6092490), (5, 3655494), (6, 3046245), (9, 2030830), (10, 1827747), (15, 1218498), (18, 1015415), (30, 609249), (45, 406166), (90, 203083), (311, 58770), (622, 29385), (653, 27990), (933, 19590), (1306, 13995), (1555, 11754), (1866, 9795), (1959, 9330), (2799, 6530), (3110, 5877), (3265, 5598), (3918, 4665)]