18109680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 57106464

約数和(自身を除く): 38996784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1237, 1464, 1830, 2440, 2474, 2928, 3660, 3711, 4880, 4948, 6185, 7320, 7422, 9896, 12370, 14640, 14844, 18555, 19792, 24740, 29688, 37110, 49480, 59376, 74220, 75457, 98960, 148440, 150914, 226371, 296880, 301828, 377285, 452742, 603656, 754570, 905484, 1131855, 1207312, 1509140, 1810968, 2263710, 3018280, 3621936, 4527420, 6036560, 9054840, 18109680]

約数ペア:

[(1, 18109680), (2, 9054840), (3, 6036560), (4, 4527420), (5, 3621936), (6, 3018280), (8, 2263710), (10, 1810968), (12, 1509140), (15, 1207312), (16, 1131855), (20, 905484), (24, 754570), (30, 603656), (40, 452742), (48, 377285), (60, 301828), (61, 296880), (80, 226371), (120, 150914), (122, 148440), (183, 98960), (240, 75457), (244, 74220), (305, 59376), (366, 49480), (488, 37110), (610, 29688), (732, 24740), (915, 19792), (976, 18555), (1220, 14844), (1237, 14640), (1464, 12370), (1830, 9896), (2440, 7422), (2474, 7320), (2928, 6185), (3660, 4948), (3711, 4880)]