18381360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 62496000

約数和(自身を除く): 44114640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 139, 145, 152, 174, 190, 228, 232, 240, 278, 285, 290, 304, 348, 380, 417, 435, 456, 464, 551, 556, 570, 580, 695, 696, 760, 834, 870, 912, 1102, 1112, 1140, 1160, 1390, 1392, 1520, 1653, 1668, 1740, 2085, 2204, 2224, 2280, 2320, 2641, 2755, 2780, 3306, 3336, 3480, 4031, 4170, 4408, 4560, 5282, 5510, 5560, 6612, 6672, 6960, 7923, 8062, 8265, 8340, 8816, 10564, 11020, 11120, 12093, 13205, 13224, 15846, 16124, 16530, 16680, 20155, 21128, 22040, 24186, 26410, 26448, 31692, 32248, 33060, 33360, 39615, 40310, 42256, 44080, 48372, 52820, 60465, 63384, 64496, 66120, 76589, 79230, 80620, 96744, 105640, 120930, 126768, 132240, 153178, 158460, 161240, 193488, 211280, 229767, 241860, 306356, 316920, 322480, 382945, 459534, 483720, 612712, 633840, 765890, 919068, 967440, 1148835, 1225424, 1531780, 1838136, 2297670, 3063560, 3676272, 4595340, 6127120, 9190680, 18381360]

約数ペア:

[(1, 18381360), (2, 9190680), (3, 6127120), (4, 4595340), (5, 3676272), (6, 3063560), (8, 2297670), (10, 1838136), (12, 1531780), (15, 1225424), (16, 1148835), (19, 967440), (20, 919068), (24, 765890), (29, 633840), (30, 612712), (38, 483720), (40, 459534), (48, 382945), (57, 322480), (58, 316920), (60, 306356), (76, 241860), (80, 229767), (87, 211280), (95, 193488), (114, 161240), (116, 158460), (120, 153178), (139, 132240), (145, 126768), (152, 120930), (174, 105640), (190, 96744), (228, 80620), (232, 79230), (240, 76589), (278, 66120), (285, 64496), (290, 63384), (304, 60465), (348, 52820), (380, 48372), (417, 44080), (435, 42256), (456, 40310), (464, 39615), (551, 33360), (556, 33060), (570, 32248), (580, 31692), (695, 26448), (696, 26410), (760, 24186), (834, 22040), (870, 21128), (912, 20155), (1102, 16680), (1112, 16530), (1140, 16124), (1160, 15846), (1390, 13224), (1392, 13205), (1520, 12093), (1653, 11120), (1668, 11020), (1740, 10564), (2085, 8816), (2204, 8340), (2224, 8265), (2280, 8062), (2320, 7923), (2641, 6960), (2755, 6672), (2780, 6612), (3306, 5560), (3336, 5510), (3480, 5282), (4031, 4560), (4170, 4408)]