18170952

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 29003448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 89, 94, 141, 178, 181, 188, 267, 282, 356, 362, 376, 534, 543, 564, 712, 724, 1068, 1086, 1128, 1448, 2136, 2172, 4183, 4344, 8366, 8507, 12549, 16109, 16732, 17014, 25098, 25521, 32218, 33464, 34028, 48327, 50196, 51042, 64436, 68056, 96654, 100392, 102084, 128872, 193308, 204168, 386616, 757123, 1514246, 2271369, 3028492, 4542738, 6056984, 9085476, 18170952]

約数ペア:

[(1, 18170952), (2, 9085476), (3, 6056984), (4, 4542738), (6, 3028492), (8, 2271369), (12, 1514246), (24, 757123), (47, 386616), (89, 204168), (94, 193308), (141, 128872), (178, 102084), (181, 100392), (188, 96654), (267, 68056), (282, 64436), (356, 51042), (362, 50196), (376, 48327), (534, 34028), (543, 33464), (564, 32218), (712, 25521), (724, 25098), (1068, 17014), (1086, 16732), (1128, 16109), (1448, 12549), (2136, 8507), (2172, 8366), (4183, 4344)]