18438570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 50250240

約数和(自身を除く): 31811670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 1453, 2115, 2538, 2906, 4230, 4359, 6345, 7265, 8718, 12690, 13077, 14530, 21795, 26154, 39231, 43590, 65385, 68291, 78462, 130770, 136582, 196155, 204873, 341455, 392310, 409746, 614619, 682910, 1024365, 1229238, 1843857, 2048730, 3073095, 3687714, 6146190, 9219285, 18438570]

約数ペア:

[(1, 18438570), (2, 9219285), (3, 6146190), (5, 3687714), (6, 3073095), (9, 2048730), (10, 1843857), (15, 1229238), (18, 1024365), (27, 682910), (30, 614619), (45, 409746), (47, 392310), (54, 341455), (90, 204873), (94, 196155), (135, 136582), (141, 130770), (235, 78462), (270, 68291), (282, 65385), (423, 43590), (470, 39231), (705, 26154), (846, 21795), (1269, 14530), (1410, 13077), (1453, 12690), (2115, 8718), (2538, 7265), (2906, 6345), (4230, 4359)]