17995224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 48918240

約数和(自身を除く): 30923016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 421, 548, 822, 842, 1096, 1263, 1644, 1684, 1781, 2526, 3288, 3368, 3562, 5052, 5343, 5473, 7124, 10104, 10686, 10946, 14248, 16419, 21372, 21892, 32838, 42744, 43784, 57677, 65676, 115354, 131352, 173031, 230708, 346062, 461416, 692124, 749801, 1384248, 1499602, 2249403, 2999204, 4498806, 5998408, 8997612, 17995224]

約数ペア:

[(1, 17995224), (2, 8997612), (3, 5998408), (4, 4498806), (6, 2999204), (8, 2249403), (12, 1499602), (13, 1384248), (24, 749801), (26, 692124), (39, 461416), (52, 346062), (78, 230708), (104, 173031), (137, 131352), (156, 115354), (274, 65676), (312, 57677), (411, 43784), (421, 42744), (548, 32838), (822, 21892), (842, 21372), (1096, 16419), (1263, 14248), (1644, 10946), (1684, 10686), (1781, 10104), (2526, 7124), (3288, 5473), (3368, 5343), (3562, 5052)]