18834120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5813}}^1$

素因数の和:5836

約数の個数: 80

約数和(自身を含む): 63314460

約数和(自身を除く): 44480340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5813, 11626, 17439, 23252, 29065, 34878, 46504, 52317, 58130, 69756, 87195, 104634, 116260, 139512, 156951, 174390, 209268, 232520, 261585, 313902, 348780, 418536, 470853, 523170, 627804, 697560, 784755, 941706, 1046340, 1255608, 1569510, 1883412, 2092680, 2354265, 3139020, 3766824, 4708530, 6278040, 9417060, 18834120]

約数ペア:

[(1, 18834120), (2, 9417060), (3, 6278040), (4, 4708530), (5, 3766824), (6, 3139020), (8, 2354265), (9, 2092680), (10, 1883412), (12, 1569510), (15, 1255608), (18, 1046340), (20, 941706), (24, 784755), (27, 697560), (30, 627804), (36, 523170), (40, 470853), (45, 418536), (54, 348780), (60, 313902), (72, 261585), (81, 232520), (90, 209268), (108, 174390), (120, 156951), (135, 139512), (162, 116260), (180, 104634), (216, 87195), (270, 69756), (324, 58130), (360, 52317), (405, 46504), (540, 34878), (648, 29065), (810, 23252), (1080, 17439), (1620, 11626), (3240, 5813)]