18372250845

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2383}}^1$

素因数の和:2624

約数の個数: 128

約数和(自身を含む): 36911185920

約数和(自身を除く): 18538935075

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 191, 195, 207, 299, 345, 351, 573, 585, 621, 897, 955, 1035, 1495, 1719, 1755, 2383, 2483, 2691, 2865, 3105, 4393, 4485, 5157, 7149, 7449, 8073, 8595, 11915, 12415, 13179, 13455, 21447, 21965, 22347, 25785, 30979, 35745, 37245, 39537, 40365, 54809, 57109, 64341, 65895, 67041, 92937, 107235, 111735, 118611, 154895, 164427, 171327, 197685, 274045, 278811, 285545, 321705, 335205, 455153, 464685, 493281, 513981, 593055, 712517, 822135, 836433, 856635, 1365459, 1394055, 1479843, 1541943, 2137551, 2275765, 2466405, 2569905, 3562585, 4096377, 4182165, 5916989, 6412653, 6827295, 7399215, 7709715, 10468519, 10687755, 12289131, 17750967, 19237959, 20481885, 29584945, 31405557, 32063265, 52342595, 53252901, 61445655, 88754835, 94216671, 96189795, 136090747, 157027785, 159758703, 266264505, 282650013, 408272241, 471083355, 680453735, 798793515, 1224816723, 1413250065, 2041361205, 3674450169, 6124083615, 18372250845]

約数ペア:

[(1, 18372250845), (3, 6124083615), (5, 3674450169), (9, 2041361205), (13, 1413250065), (15, 1224816723), (23, 798793515), (27, 680453735), (39, 471083355), (45, 408272241), (65, 282650013), (69, 266264505), (115, 159758703), (117, 157027785), (135, 136090747), (191, 96189795), (195, 94216671), (207, 88754835), (299, 61445655), (345, 53252901), (351, 52342595), (573, 32063265), (585, 31405557), (621, 29584945), (897, 20481885), (955, 19237959), (1035, 17750967), (1495, 12289131), (1719, 10687755), (1755, 10468519), (2383, 7709715), (2483, 7399215), (2691, 6827295), (2865, 6412653), (3105, 5916989), (4393, 4182165), (4485, 4096377), (5157, 3562585), (7149, 2569905), (7449, 2466405), (8073, 2275765), (8595, 2137551), (11915, 1541943), (12415, 1479843), (13179, 1394055), (13455, 1365459), (21447, 856635), (21965, 836433), (22347, 822135), (25785, 712517), (30979, 593055), (35745, 513981), (37245, 493281), (39537, 464685), (40365, 455153), (54809, 335205), (57109, 321705), (64341, 285545), (65895, 278811), (67041, 274045), (92937, 197685), (107235, 171327), (111735, 164427), (118611, 154895)]