18532080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3677}}^1$

素因数の和:3703

約数の個数: 120

約数和(自身を含む): 71147232

約数和(自身を除く): 52615152

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, 3677, 5040, 7354, 11031, 14708, 18385, 22062, 25739, 29416, 33093, 36770, 44124, 51478, 55155, 58832, 66186, 73540, 77217, 88248, 102956, 110310, 128695, 132372, 147080, 154434, 165465, 176496, 205912, 220620, 231651, 257390, 264744, 294160, 308868, 330930, 386085, 411824, 441240, 463302, 514780, 529488, 617736, 661860, 772170, 882480, 926604, 1029560, 1158255, 1235472, 1323720, 1544340, 1853208, 2059120, 2316510, 2647440, 3088680, 3706416, 4633020, 6177360, 9266040, 18532080]

約数ペア:

[(1, 18532080), (2, 9266040), (3, 6177360), (4, 4633020), (5, 3706416), (6, 3088680), (7, 2647440), (8, 2316510), (9, 2059120), (10, 1853208), (12, 1544340), (14, 1323720), (15, 1235472), (16, 1158255), (18, 1029560), (20, 926604), (21, 882480), (24, 772170), (28, 661860), (30, 617736), (35, 529488), (36, 514780), (40, 463302), (42, 441240), (45, 411824), (48, 386085), (56, 330930), (60, 308868), (63, 294160), (70, 264744), (72, 257390), (80, 231651), (84, 220620), (90, 205912), (105, 176496), (112, 165465), (120, 154434), (126, 147080), (140, 132372), (144, 128695), (168, 110310), (180, 102956), (210, 88248), (240, 77217), (252, 73540), (280, 66186), (315, 58832), (336, 55155), (360, 51478), (420, 44124), (504, 36770), (560, 33093), (630, 29416), (720, 25739), (840, 22062), (1008, 18385), (1260, 14708), (1680, 11031), (2520, 7354), (3677, 5040)]