18467820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14657}}^1$

素因数の和:14679

約数の個数: 72

約数和(自身を含む): 64026144

約数和(自身を除く): 45558324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14657, 29314, 43971, 58628, 73285, 87942, 102599, 131913, 146570, 175884, 205198, 219855, 263826, 293140, 307797, 410396, 439710, 512995, 527652, 615594, 659565, 879420, 923391, 1025990, 1231188, 1319130, 1538985, 1846782, 2051980, 2638260, 3077970, 3693564, 4616955, 6155940, 9233910, 18467820]

約数ペア:

[(1, 18467820), (2, 9233910), (3, 6155940), (4, 4616955), (5, 3693564), (6, 3077970), (7, 2638260), (9, 2051980), (10, 1846782), (12, 1538985), (14, 1319130), (15, 1231188), (18, 1025990), (20, 923391), (21, 879420), (28, 659565), (30, 615594), (35, 527652), (36, 512995), (42, 439710), (45, 410396), (60, 307797), (63, 293140), (70, 263826), (84, 219855), (90, 205198), (105, 175884), (126, 146570), (140, 131913), (180, 102599), (210, 87942), (252, 73285), (315, 58628), (420, 43971), (630, 29314), (1260, 14657)]