20180967165

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{7219}}^1$

素因数の和:7363

約数の個数: 96

約数和(自身を含む): 38006542080

約数和(自身を除く): 17825574915

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 73, 111, 115, 185, 207, 219, 333, 345, 365, 555, 657, 851, 1035, 1095, 1665, 1679, 2553, 2701, 3285, 4255, 5037, 7219, 7659, 8103, 8395, 12765, 13505, 15111, 21657, 24309, 25185, 36095, 38295, 40515, 62123, 64971, 75555, 108285, 121545, 166037, 186369, 267103, 310615, 324855, 498111, 526987, 559107, 801309, 830185, 931845, 1335515, 1494333, 1580961, 2403927, 2490555, 2634935, 2795535, 4006545, 4742883, 6143369, 7471665, 7904805, 12019635, 12120701, 18430107, 19498519, 23714415, 30716845, 36362103, 55290321, 58495557, 60603505, 92150535, 97492595, 109086309, 175486671, 181810515, 276451605, 292477785, 448465937, 545431545, 877433355, 1345397811, 2242329685, 4036193433, 6726989055, 20180967165]

約数ペア:

[(1, 20180967165), (3, 6726989055), (5, 4036193433), (9, 2242329685), (15, 1345397811), (23, 877433355), (37, 545431545), (45, 448465937), (69, 292477785), (73, 276451605), (111, 181810515), (115, 175486671), (185, 109086309), (207, 97492595), (219, 92150535), (333, 60603505), (345, 58495557), (365, 55290321), (555, 36362103), (657, 30716845), (851, 23714415), (1035, 19498519), (1095, 18430107), (1665, 12120701), (1679, 12019635), (2553, 7904805), (2701, 7471665), (3285, 6143369), (4255, 4742883), (5037, 4006545), (7219, 2795535), (7659, 2634935), (8103, 2490555), (8395, 2403927), (12765, 1580961), (13505, 1494333), (15111, 1335515), (21657, 931845), (24309, 830185), (25185, 801309), (36095, 559107), (38295, 526987), (40515, 498111), (62123, 324855), (64971, 310615), (75555, 267103), (108285, 186369), (121545, 166037)]