18785544

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 50984640

約数和(自身を除く): 32199096

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 82, 102, 123, 136, 164, 204, 246, 328, 408, 492, 697, 984, 1123, 1394, 2091, 2246, 2788, 3369, 4182, 4492, 5576, 6738, 8364, 8984, 13476, 16728, 19091, 26952, 38182, 46043, 57273, 76364, 92086, 114546, 138129, 152728, 184172, 229092, 276258, 368344, 458184, 552516, 782731, 1105032, 1565462, 2348193, 3130924, 4696386, 6261848, 9392772, 18785544]

約数ペア:

[(1, 18785544), (2, 9392772), (3, 6261848), (4, 4696386), (6, 3130924), (8, 2348193), (12, 1565462), (17, 1105032), (24, 782731), (34, 552516), (41, 458184), (51, 368344), (68, 276258), (82, 229092), (102, 184172), (123, 152728), (136, 138129), (164, 114546), (204, 92086), (246, 76364), (328, 57273), (408, 46043), (492, 38182), (697, 26952), (984, 19091), (1123, 16728), (1394, 13476), (2091, 8984), (2246, 8364), (2788, 6738), (3369, 5576), (4182, 4492)]