18270036

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 52690176

約数和(自身を除く): 34420140

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 107, 108, 124, 153, 162, 186, 204, 214, 279, 306, 321, 324, 372, 428, 459, 527, 558, 612, 642, 837, 918, 963, 1054, 1116, 1284, 1377, 1581, 1674, 1819, 1836, 1926, 2108, 2511, 2754, 2889, 3162, 3317, 3348, 3638, 3852, 4743, 5022, 5457, 5508, 5778, 6324, 6634, 7276, 8667, 9486, 9951, 10044, 10914, 11556, 13268, 14229, 16371, 17334, 18972, 19902, 21828, 28458, 29853, 32742, 34668, 39804, 42687, 49113, 56389, 56916, 59706, 65484, 85374, 89559, 98226, 112778, 119412, 147339, 169167, 170748, 179118, 196452, 225556, 268677, 294678, 338334, 358236, 507501, 537354, 589356, 676668, 1015002, 1074708, 1522503, 2030004, 3045006, 4567509, 6090012, 9135018, 18270036]

約数ペア:

[(1, 18270036), (2, 9135018), (3, 6090012), (4, 4567509), (6, 3045006), (9, 2030004), (12, 1522503), (17, 1074708), (18, 1015002), (27, 676668), (31, 589356), (34, 537354), (36, 507501), (51, 358236), (54, 338334), (62, 294678), (68, 268677), (81, 225556), (93, 196452), (102, 179118), (107, 170748), (108, 169167), (124, 147339), (153, 119412), (162, 112778), (186, 98226), (204, 89559), (214, 85374), (279, 65484), (306, 59706), (321, 56916), (324, 56389), (372, 49113), (428, 42687), (459, 39804), (527, 34668), (558, 32742), (612, 29853), (642, 28458), (837, 21828), (918, 19902), (963, 18972), (1054, 17334), (1116, 16371), (1284, 14229), (1377, 13268), (1581, 11556), (1674, 10914), (1819, 10044), (1836, 9951), (1926, 9486), (2108, 8667), (2511, 7276), (2754, 6634), (2889, 6324), (3162, 5778), (3317, 5508), (3348, 5457), (3638, 5022), (3852, 4743)]