18644580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:715

約数の個数: 120

約数和(自身を含む): 62020728

約数和(自身を除く): 43376148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 677, 765, 810, 918, 1020, 1354, 1377, 1530, 1620, 1836, 2031, 2295, 2708, 2754, 3060, 3385, 4062, 4590, 5508, 6093, 6770, 6885, 8124, 9180, 10155, 11509, 12186, 13540, 13770, 18279, 20310, 23018, 24372, 27540, 30465, 34527, 36558, 40620, 46036, 54837, 57545, 60930, 69054, 73116, 91395, 103581, 109674, 115090, 121860, 138108, 172635, 182790, 207162, 219348, 230180, 274185, 310743, 345270, 365580, 414324, 517905, 548370, 621486, 690540, 932229, 1035810, 1096740, 1242972, 1553715, 1864458, 2071620, 3107430, 3728916, 4661145, 6214860, 9322290, 18644580]

約数ペア:

[(1, 18644580), (2, 9322290), (3, 6214860), (4, 4661145), (5, 3728916), (6, 3107430), (9, 2071620), (10, 1864458), (12, 1553715), (15, 1242972), (17, 1096740), (18, 1035810), (20, 932229), (27, 690540), (30, 621486), (34, 548370), (36, 517905), (45, 414324), (51, 365580), (54, 345270), (60, 310743), (68, 274185), (81, 230180), (85, 219348), (90, 207162), (102, 182790), (108, 172635), (135, 138108), (153, 121860), (162, 115090), (170, 109674), (180, 103581), (204, 91395), (255, 73116), (270, 69054), (306, 60930), (324, 57545), (340, 54837), (405, 46036), (459, 40620), (510, 36558), (540, 34527), (612, 30465), (677, 27540), (765, 24372), (810, 23018), (918, 20310), (1020, 18279), (1354, 13770), (1377, 13540), (1530, 12186), (1620, 11509), (1836, 10155), (2031, 9180), (2295, 8124), (2708, 6885), (2754, 6770), (3060, 6093), (3385, 5508), (4062, 4590)]