18386880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 59253120

約数和(自身を除く): 40866240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 160, 179, 192, 214, 240, 320, 321, 358, 428, 480, 535, 537, 642, 716, 856, 895, 960, 1070, 1074, 1284, 1432, 1605, 1712, 1790, 2140, 2148, 2568, 2685, 2864, 3210, 3424, 3580, 4280, 4296, 5136, 5370, 5728, 6420, 6848, 7160, 8560, 8592, 10272, 10740, 11456, 12840, 14320, 17120, 17184, 19153, 20544, 21480, 25680, 28640, 34240, 34368, 38306, 42960, 51360, 57280, 57459, 76612, 85920, 95765, 102720, 114918, 153224, 171840, 191530, 229836, 287295, 306448, 383060, 459672, 574590, 612896, 766120, 919344, 1149180, 1225792, 1532240, 1838688, 2298360, 3064480, 3677376, 4596720, 6128960, 9193440, 18386880]

約数ペア:

[(1, 18386880), (2, 9193440), (3, 6128960), (4, 4596720), (5, 3677376), (6, 3064480), (8, 2298360), (10, 1838688), (12, 1532240), (15, 1225792), (16, 1149180), (20, 919344), (24, 766120), (30, 612896), (32, 574590), (40, 459672), (48, 383060), (60, 306448), (64, 287295), (80, 229836), (96, 191530), (107, 171840), (120, 153224), (160, 114918), (179, 102720), (192, 95765), (214, 85920), (240, 76612), (320, 57459), (321, 57280), (358, 51360), (428, 42960), (480, 38306), (535, 34368), (537, 34240), (642, 28640), (716, 25680), (856, 21480), (895, 20544), (960, 19153), (1070, 17184), (1074, 17120), (1284, 14320), (1432, 12840), (1605, 11456), (1712, 10740), (1790, 10272), (2140, 8592), (2148, 8560), (2568, 7160), (2685, 6848), (2864, 6420), (3210, 5728), (3424, 5370), (3580, 5136), (4280, 4296)]