18229806

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 29693394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1663, 1827, 3326, 3654, 4989, 5481, 9978, 10962, 11641, 14967, 23282, 29934, 34923, 44901, 48227, 69846, 89802, 96454, 104769, 144681, 209538, 289362, 314307, 337589, 434043, 628614, 675178, 868086, 1012767, 1302129, 2025534, 2604258, 3038301, 6076602, 9114903, 18229806]

約数ペア:

[(1, 18229806), (2, 9114903), (3, 6076602), (6, 3038301), (7, 2604258), (9, 2025534), (14, 1302129), (18, 1012767), (21, 868086), (27, 675178), (29, 628614), (42, 434043), (54, 337589), (58, 314307), (63, 289362), (87, 209538), (126, 144681), (174, 104769), (189, 96454), (203, 89802), (261, 69846), (378, 48227), (406, 44901), (522, 34923), (609, 29934), (783, 23282), (1218, 14967), (1566, 11641), (1663, 10962), (1827, 9978), (3326, 5481), (3654, 4989)]