2439018

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 5719680

約数和(自身を除く): 3280662

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 47, 54, 62, 93, 94, 141, 186, 279, 282, 423, 558, 837, 846, 961, 1269, 1457, 1674, 1922, 2538, 2883, 2914, 4371, 5766, 8649, 8742, 13113, 17298, 25947, 26226, 39339, 45167, 51894, 78678, 90334, 135501, 271002, 406503, 813006, 1219509, 2439018]

約数ペア:

[(1, 2439018), (2, 1219509), (3, 813006), (6, 406503), (9, 271002), (18, 135501), (27, 90334), (31, 78678), (47, 51894), (54, 45167), (62, 39339), (93, 26226), (94, 25947), (141, 17298), (186, 13113), (279, 8742), (282, 8649), (423, 5766), (558, 4371), (837, 2914), (846, 2883), (961, 2538), (1269, 1922), (1457, 1674)]