18589440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 61221888

約数和(自身を除く): 42632448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 103, 120, 128, 141, 160, 188, 192, 206, 235, 240, 256, 282, 309, 320, 376, 384, 412, 470, 480, 515, 564, 618, 640, 705, 752, 768, 824, 940, 960, 1030, 1128, 1236, 1280, 1410, 1504, 1545, 1648, 1880, 1920, 2060, 2256, 2472, 2820, 3008, 3090, 3296, 3760, 3840, 4120, 4512, 4841, 4944, 5640, 6016, 6180, 6592, 7520, 8240, 9024, 9682, 9888, 11280, 12032, 12360, 13184, 14523, 15040, 16480, 18048, 19364, 19776, 22560, 24205, 24720, 26368, 29046, 30080, 32960, 36096, 38728, 39552, 45120, 48410, 49440, 58092, 60160, 65920, 72615, 77456, 79104, 90240, 96820, 98880, 116184, 131840, 145230, 154912, 180480, 193640, 197760, 232368, 290460, 309824, 387280, 395520, 464736, 580920, 619648, 774560, 929472, 1161840, 1239296, 1549120, 1858944, 2323680, 3098240, 3717888, 4647360, 6196480, 9294720, 18589440]

約数ペア:

[(1, 18589440), (2, 9294720), (3, 6196480), (4, 4647360), (5, 3717888), (6, 3098240), (8, 2323680), (10, 1858944), (12, 1549120), (15, 1239296), (16, 1161840), (20, 929472), (24, 774560), (30, 619648), (32, 580920), (40, 464736), (47, 395520), (48, 387280), (60, 309824), (64, 290460), (80, 232368), (94, 197760), (96, 193640), (103, 180480), (120, 154912), (128, 145230), (141, 131840), (160, 116184), (188, 98880), (192, 96820), (206, 90240), (235, 79104), (240, 77456), (256, 72615), (282, 65920), (309, 60160), (320, 58092), (376, 49440), (384, 48410), (412, 45120), (470, 39552), (480, 38728), (515, 36096), (564, 32960), (618, 30080), (640, 29046), (705, 26368), (752, 24720), (768, 24205), (824, 22560), (940, 19776), (960, 19364), (1030, 18048), (1128, 16480), (1236, 15040), (1280, 14523), (1410, 13184), (1504, 12360), (1545, 12032), (1648, 11280), (1880, 9888), (1920, 9682), (2060, 9024), (2256, 8240), (2472, 7520), (2820, 6592), (3008, 6180), (3090, 6016), (3296, 5640), (3760, 4944), (3840, 4841), (4120, 4512)]