1918728

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{47}}^1$

素因数の和:78

約数の個数: 112

約数和(自身を含む): 6295680

約数和(自身を除く): 4376952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 81, 84, 94, 108, 126, 141, 162, 168, 188, 189, 216, 243, 252, 282, 324, 329, 376, 378, 423, 486, 504, 564, 567, 648, 658, 729, 756, 846, 972, 987, 1128, 1134, 1269, 1316, 1458, 1512, 1692, 1701, 1944, 1974, 2268, 2538, 2632, 2916, 2961, 3384, 3402, 3807, 3948, 4536, 5076, 5103, 5832, 5922, 6804, 7614, 7896, 8883, 10152, 10206, 11421, 11844, 13608, 15228, 17766, 20412, 22842, 23688, 26649, 30456, 34263, 35532, 40824, 45684, 53298, 68526, 71064, 79947, 91368, 106596, 137052, 159894, 213192, 239841, 274104, 319788, 479682, 639576, 959364, 1918728]

約数ペア:

[(1, 1918728), (2, 959364), (3, 639576), (4, 479682), (6, 319788), (7, 274104), (8, 239841), (9, 213192), (12, 159894), (14, 137052), (18, 106596), (21, 91368), (24, 79947), (27, 71064), (28, 68526), (36, 53298), (42, 45684), (47, 40824), (54, 35532), (56, 34263), (63, 30456), (72, 26649), (81, 23688), (84, 22842), (94, 20412), (108, 17766), (126, 15228), (141, 13608), (162, 11844), (168, 11421), (188, 10206), (189, 10152), (216, 8883), (243, 7896), (252, 7614), (282, 6804), (324, 5922), (329, 5832), (376, 5103), (378, 5076), (423, 4536), (486, 3948), (504, 3807), (564, 3402), (567, 3384), (648, 2961), (658, 2916), (729, 2632), (756, 2538), (846, 2268), (972, 1974), (987, 1944), (1128, 1701), (1134, 1692), (1269, 1512), (1316, 1458)]