18039645

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 36422400

約数和(自身を除く): 18382755

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 541, 585, 741, 855, 1235, 1623, 1755, 2223, 2565, 2705, 3705, 4869, 6669, 7033, 8115, 10279, 11115, 14607, 21099, 24345, 30837, 33345, 35165, 51395, 63297, 73035, 92511, 105495, 133627, 154185, 189891, 277533, 316485, 400881, 462555, 668135, 949455, 1202643, 1387665, 2004405, 3607929, 6013215, 18039645]

約数ペア:

[(1, 18039645), (3, 6013215), (5, 3607929), (9, 2004405), (13, 1387665), (15, 1202643), (19, 949455), (27, 668135), (39, 462555), (45, 400881), (57, 316485), (65, 277533), (95, 189891), (117, 154185), (135, 133627), (171, 105495), (195, 92511), (247, 73035), (285, 63297), (351, 51395), (513, 35165), (541, 33345), (585, 30837), (741, 24345), (855, 21099), (1235, 14607), (1623, 11115), (1755, 10279), (2223, 8115), (2565, 7033), (2705, 6669), (3705, 4869)]