17910828

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12757}}^1$

素因数の和:12783

約数の個数: 48

約数和(自身を含む): 50011360

約数和(自身を除く): 32100532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 12757, 25514, 38271, 51028, 76542, 114813, 153084, 165841, 229626, 331682, 344439, 459252, 497523, 663364, 688878, 995046, 1377756, 1492569, 1990092, 2985138, 4477707, 5970276, 8955414, 17910828]

約数ペア:

[(1, 17910828), (2, 8955414), (3, 5970276), (4, 4477707), (6, 2985138), (9, 1990092), (12, 1492569), (13, 1377756), (18, 995046), (26, 688878), (27, 663364), (36, 497523), (39, 459252), (52, 344439), (54, 331682), (78, 229626), (108, 165841), (117, 153084), (156, 114813), (234, 76542), (351, 51028), (468, 38271), (702, 25514), (1404, 12757)]