18372207645

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1104

約数の個数: 128

約数和(自身を含む): 36531855360

約数和(自身を除く): 18159647715

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 461, 495, 517, 571, 705, 1269, 1383, 1485, 1551, 1713, 2115, 2305, 2585, 2855, 4149, 4653, 5071, 5139, 6281, 6345, 6915, 7755, 8565, 12447, 13959, 15213, 15417, 18843, 20745, 21667, 23265, 25355, 25695, 26837, 31405, 45639, 56529, 62235, 65001, 69795, 76065, 77085, 80511, 94215, 108335, 134185, 136917, 169587, 195003, 228195, 238337, 241533, 263231, 282645, 295207, 325005, 402555, 585009, 684585, 715011, 724599, 789693, 847935, 885621, 975015, 1191685, 1207665, 1316155, 1476035, 2145033, 2369079, 2656863, 2895541, 2925045, 3575055, 3622995, 3948465, 4428105, 6435099, 7107237, 7970589, 8686623, 10725165, 11845395, 12371857, 13284315, 14477705, 26059869, 32175495, 35536185, 37115571, 39852945, 43433115, 61859285, 78179607, 111346713, 130299345, 136090427, 185577855, 334040139, 390898035, 408271281, 556733565, 680452135, 1224813843, 1670200695, 2041356405, 3674441529, 6124069215, 18372207645]

約数ペア:

[(1, 18372207645), (3, 6124069215), (5, 3674441529), (9, 2041356405), (11, 1670200695), (15, 1224813843), (27, 680452135), (33, 556733565), (45, 408271281), (47, 390898035), (55, 334040139), (99, 185577855), (135, 136090427), (141, 130299345), (165, 111346713), (235, 78179607), (297, 61859285), (423, 43433115), (461, 39852945), (495, 37115571), (517, 35536185), (571, 32175495), (705, 26059869), (1269, 14477705), (1383, 13284315), (1485, 12371857), (1551, 11845395), (1713, 10725165), (2115, 8686623), (2305, 7970589), (2585, 7107237), (2855, 6435099), (4149, 4428105), (4653, 3948465), (5071, 3622995), (5139, 3575055), (6281, 2925045), (6345, 2895541), (6915, 2656863), (7755, 2369079), (8565, 2145033), (12447, 1476035), (13959, 1316155), (15213, 1207665), (15417, 1191685), (18843, 975015), (20745, 885621), (21667, 847935), (23265, 789693), (25355, 724599), (25695, 715011), (26837, 684585), (31405, 585009), (45639, 402555), (56529, 325005), (62235, 295207), (65001, 282645), (69795, 263231), (76065, 241533), (77085, 238337), (80511, 228195), (94215, 195003), (108335, 169587), (134185, 136917)]