18508860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 108

約数和(自身を含む): 58555224

約数和(自身を除く): 40046364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 107, 124, 155, 180, 186, 214, 279, 310, 321, 372, 428, 465, 535, 558, 620, 642, 930, 961, 963, 1070, 1116, 1284, 1395, 1605, 1860, 1922, 1926, 2140, 2790, 2883, 3210, 3317, 3844, 3852, 4805, 4815, 5580, 5766, 6420, 6634, 8649, 9610, 9630, 9951, 11532, 13268, 14415, 16585, 17298, 19220, 19260, 19902, 28830, 29853, 33170, 34596, 39804, 43245, 49755, 57660, 59706, 66340, 86490, 99510, 102827, 119412, 149265, 172980, 199020, 205654, 298530, 308481, 411308, 514135, 597060, 616962, 925443, 1028270, 1233924, 1542405, 1850886, 2056540, 3084810, 3701772, 4627215, 6169620, 9254430, 18508860]

約数ペア:

[(1, 18508860), (2, 9254430), (3, 6169620), (4, 4627215), (5, 3701772), (6, 3084810), (9, 2056540), (10, 1850886), (12, 1542405), (15, 1233924), (18, 1028270), (20, 925443), (30, 616962), (31, 597060), (36, 514135), (45, 411308), (60, 308481), (62, 298530), (90, 205654), (93, 199020), (107, 172980), (124, 149265), (155, 119412), (180, 102827), (186, 99510), (214, 86490), (279, 66340), (310, 59706), (321, 57660), (372, 49755), (428, 43245), (465, 39804), (535, 34596), (558, 33170), (620, 29853), (642, 28830), (930, 19902), (961, 19260), (963, 19220), (1070, 17298), (1116, 16585), (1284, 14415), (1395, 13268), (1605, 11532), (1860, 9951), (1922, 9630), (1926, 9610), (2140, 8649), (2790, 6634), (2883, 6420), (3210, 5766), (3317, 5580), (3844, 4815), (3852, 4805)]