18388242540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3783589}}^1$

素因数の和:3783613

約数の個数: 72

約数和(自身を含む): 57843523920

約数和(自身を除く): 39455281380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 3783589, 7567178, 11350767, 15134356, 18917945, 22701534, 34052301, 37835890, 45403068, 56753835, 68104602, 75671780, 102156903, 113507670, 136209204, 170261505, 204313806, 227015340, 306470709, 340523010, 408627612, 510784515, 612941418, 681046020, 919412127, 1021569030, 1225882836, 1532353545, 1838824254, 2043138060, 3064707090, 3677648508, 4597060635, 6129414180, 9194121270, 18388242540]

約数ペア:

[(1, 18388242540), (2, 9194121270), (3, 6129414180), (4, 4597060635), (5, 3677648508), (6, 3064707090), (9, 2043138060), (10, 1838824254), (12, 1532353545), (15, 1225882836), (18, 1021569030), (20, 919412127), (27, 681046020), (30, 612941418), (36, 510784515), (45, 408627612), (54, 340523010), (60, 306470709), (81, 227015340), (90, 204313806), (108, 170261505), (135, 136209204), (162, 113507670), (180, 102156903), (243, 75671780), (270, 68104602), (324, 56753835), (405, 45403068), (486, 37835890), (540, 34052301), (810, 22701534), (972, 18917945), (1215, 15134356), (1620, 11350767), (2430, 7567178), (4860, 3783589)]