18910260

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1297}}^1$

素因数の和:1324

約数の個数: 84

約数和(自身を含む): 59585988

約数和(自身を除く): 40675728

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, 729, 810, 972, 1215, 1297, 1458, 1620, 2430, 2594, 2916, 3645, 3891, 4860, 5188, 6485, 7290, 7782, 11673, 12970, 14580, 15564, 19455, 23346, 25940, 35019, 38910, 46692, 58365, 70038, 77820, 105057, 116730, 140076, 175095, 210114, 233460, 315171, 350190, 420228, 525285, 630342, 700380, 945513, 1050570, 1260684, 1575855, 1891026, 2101140, 3151710, 3782052, 4727565, 6303420, 9455130, 18910260]

約数ペア:

[(1, 18910260), (2, 9455130), (3, 6303420), (4, 4727565), (5, 3782052), (6, 3151710), (9, 2101140), (10, 1891026), (12, 1575855), (15, 1260684), (18, 1050570), (20, 945513), (27, 700380), (30, 630342), (36, 525285), (45, 420228), (54, 350190), (60, 315171), (81, 233460), (90, 210114), (108, 175095), (135, 140076), (162, 116730), (180, 105057), (243, 77820), (270, 70038), (324, 58365), (405, 46692), (486, 38910), (540, 35019), (729, 25940), (810, 23346), (972, 19455), (1215, 15564), (1297, 14580), (1458, 12970), (1620, 11673), (2430, 7782), (2594, 7290), (2916, 6485), (3645, 5188), (3891, 4860)]