18330480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3637}}^1$

素因数の和:3663

約数の個数: 120

約数和(自身を含む): 70373472

約数和(自身を除く): 52042992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3637, 5040, 7274, 10911, 14548, 18185, 21822, 25459, 29096, 32733, 36370, 43644, 50918, 54555, 58192, 65466, 72740, 76377, 87288, 101836, 109110, 127295, 130932, 145480, 152754, 163665, 174576, 203672, 218220, 229131, 254590, 261864, 290960, 305508, 327330, 381885, 407344, 436440, 458262, 509180, 523728, 611016, 654660, 763770, 872880, 916524, 1018360, 1145655, 1222032, 1309320, 1527540, 1833048, 2036720, 2291310, 2618640, 3055080, 3666096, 4582620, 6110160, 9165240, 18330480]

約数ペア:

[(1, 18330480), (2, 9165240), (3, 6110160), (4, 4582620), (5, 3666096), (6, 3055080), (7, 2618640), (8, 2291310), (9, 2036720), (10, 1833048), (12, 1527540), (14, 1309320), (15, 1222032), (16, 1145655), (18, 1018360), (20, 916524), (21, 872880), (24, 763770), (28, 654660), (30, 611016), (35, 523728), (36, 509180), (40, 458262), (42, 436440), (45, 407344), (48, 381885), (56, 327330), (60, 305508), (63, 290960), (70, 261864), (72, 254590), (80, 229131), (84, 218220), (90, 203672), (105, 174576), (112, 163665), (120, 152754), (126, 145480), (140, 130932), (144, 127295), (168, 109110), (180, 101836), (210, 87288), (240, 76377), (252, 72740), (280, 65466), (315, 58192), (336, 54555), (360, 50918), (420, 43644), (504, 36370), (560, 32733), (630, 29096), (720, 25459), (840, 21822), (1008, 18185), (1260, 14548), (1680, 10911), (2520, 7274), (3637, 5040)]