18926388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 52962728

約数和(自身を除く): 34036340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1093, 1332, 1443, 1924, 2186, 2886, 3279, 4329, 4372, 5772, 6558, 8658, 9837, 13116, 14209, 17316, 19674, 28418, 39348, 40441, 42627, 56836, 80882, 85254, 121323, 127881, 161764, 170508, 242646, 255762, 363969, 485292, 511524, 525733, 727938, 1051466, 1455876, 1577199, 2102932, 3154398, 4731597, 6308796, 9463194, 18926388]

約数ペア:

[(1, 18926388), (2, 9463194), (3, 6308796), (4, 4731597), (6, 3154398), (9, 2102932), (12, 1577199), (13, 1455876), (18, 1051466), (26, 727938), (36, 525733), (37, 511524), (39, 485292), (52, 363969), (74, 255762), (78, 242646), (111, 170508), (117, 161764), (148, 127881), (156, 121323), (222, 85254), (234, 80882), (333, 56836), (444, 42627), (468, 40441), (481, 39348), (666, 28418), (962, 19674), (1093, 17316), (1332, 14209), (1443, 13116), (1924, 9837), (2186, 8658), (2886, 6558), (3279, 5772), (4329, 4372)]