18384480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:789

約数の個数: 144

約数和(自身を含む): 66515904

約数和(自身を除く): 48131424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 751, 765, 816, 1020, 1224, 1360, 1440, 1502, 1530, 1632, 2040, 2253, 2448, 2720, 3004, 3060, 3755, 4080, 4506, 4896, 6008, 6120, 6759, 7510, 8160, 9012, 11265, 12016, 12240, 12767, 13518, 15020, 18024, 22530, 24032, 24480, 25534, 27036, 30040, 33795, 36048, 38301, 45060, 51068, 54072, 60080, 63835, 67590, 72096, 76602, 90120, 102136, 108144, 114903, 120160, 127670, 135180, 153204, 180240, 191505, 204272, 216288, 229806, 255340, 270360, 306408, 360480, 383010, 408544, 459612, 510680, 540720, 574515, 612816, 766020, 919224, 1021360, 1081440, 1149030, 1225632, 1532040, 1838448, 2042720, 2298060, 3064080, 3676896, 4596120, 6128160, 9192240, 18384480]

約数ペア:

[(1, 18384480), (2, 9192240), (3, 6128160), (4, 4596120), (5, 3676896), (6, 3064080), (8, 2298060), (9, 2042720), (10, 1838448), (12, 1532040), (15, 1225632), (16, 1149030), (17, 1081440), (18, 1021360), (20, 919224), (24, 766020), (30, 612816), (32, 574515), (34, 540720), (36, 510680), (40, 459612), (45, 408544), (48, 383010), (51, 360480), (60, 306408), (68, 270360), (72, 255340), (80, 229806), (85, 216288), (90, 204272), (96, 191505), (102, 180240), (120, 153204), (136, 135180), (144, 127670), (153, 120160), (160, 114903), (170, 108144), (180, 102136), (204, 90120), (240, 76602), (255, 72096), (272, 67590), (288, 63835), (306, 60080), (340, 54072), (360, 51068), (408, 45060), (480, 38301), (510, 36048), (544, 33795), (612, 30040), (680, 27036), (720, 25534), (751, 24480), (765, 24032), (816, 22530), (1020, 18024), (1224, 15020), (1360, 13518), (1440, 12767), (1502, 12240), (1530, 12016), (1632, 11265), (2040, 9012), (2253, 8160), (2448, 7510), (2720, 6759), (3004, 6120), (3060, 6008), (3755, 4896), (4080, 4506)]