18049878

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1$

素因数の和:1479

約数の個数: 80

約数和(自身を含む): 50459904

約数和(自身を除く): 32410026

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1447, 1782, 2079, 2894, 4158, 4341, 6237, 8682, 10129, 12474, 13023, 15917, 20258, 26046, 30387, 31834, 39069, 47751, 60774, 78138, 91161, 95502, 111419, 117207, 143253, 182322, 222838, 234414, 273483, 286506, 334257, 429759, 546966, 668514, 820449, 859518, 1002771, 1289277, 1640898, 2005542, 2578554, 3008313, 6016626, 9024939, 18049878]

約数ペア:

[(1, 18049878), (2, 9024939), (3, 6016626), (6, 3008313), (7, 2578554), (9, 2005542), (11, 1640898), (14, 1289277), (18, 1002771), (21, 859518), (22, 820449), (27, 668514), (33, 546966), (42, 429759), (54, 334257), (63, 286506), (66, 273483), (77, 234414), (81, 222838), (99, 182322), (126, 143253), (154, 117207), (162, 111419), (189, 95502), (198, 91161), (231, 78138), (297, 60774), (378, 47751), (462, 39069), (567, 31834), (594, 30387), (693, 26046), (891, 20258), (1134, 15917), (1386, 13023), (1447, 12474), (1782, 10129), (2079, 8682), (2894, 6237), (4158, 4341)]