18253188

素因数分解:

$2^2\times 3^5\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 48615840

約数和(自身を除く): 30362652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 211, 243, 267, 324, 356, 422, 486, 534, 633, 801, 844, 972, 1068, 1266, 1602, 1899, 2403, 2532, 3204, 3798, 4806, 5697, 7209, 7596, 9612, 11394, 14418, 17091, 18779, 21627, 22788, 28836, 34182, 37558, 43254, 51273, 56337, 68364, 75116, 86508, 102546, 112674, 169011, 205092, 225348, 338022, 507033, 676044, 1014066, 1521099, 2028132, 3042198, 4563297, 6084396, 9126594, 18253188]

約数ペア:

[(1, 18253188), (2, 9126594), (3, 6084396), (4, 4563297), (6, 3042198), (9, 2028132), (12, 1521099), (18, 1014066), (27, 676044), (36, 507033), (54, 338022), (81, 225348), (89, 205092), (108, 169011), (162, 112674), (178, 102546), (211, 86508), (243, 75116), (267, 68364), (324, 56337), (356, 51273), (422, 43254), (486, 37558), (534, 34182), (633, 28836), (801, 22788), (844, 21627), (972, 18779), (1068, 17091), (1266, 14418), (1602, 11394), (1899, 9612), (2403, 7596), (2532, 7209), (3204, 5697), (3798, 4806)]