18166194928

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{747457}}^1$

素因数の和:747510

約数の個数: 60

約数和(自身を含む): 42264265152

約数和(自身を除く): 24098070224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 12152, 24304, 747457, 1494914, 2989828, 5232199, 5979656, 10464398, 11959312, 20928796, 23171167, 36625393, 41857592, 46342334, 73250786, 83715184, 92684668, 146501572, 162198169, 185369336, 293003144, 324396338, 370738672, 586006288, 648792676, 1135387183, 1297585352, 2270774366, 2595170704, 4541548732, 9083097464, 18166194928]

約数ペア:

[(1, 18166194928), (2, 9083097464), (4, 4541548732), (7, 2595170704), (8, 2270774366), (14, 1297585352), (16, 1135387183), (28, 648792676), (31, 586006288), (49, 370738672), (56, 324396338), (62, 293003144), (98, 185369336), (112, 162198169), (124, 146501572), (196, 92684668), (217, 83715184), (248, 73250786), (392, 46342334), (434, 41857592), (496, 36625393), (784, 23171167), (868, 20928796), (1519, 11959312), (1736, 10464398), (3038, 5979656), (3472, 5232199), (6076, 2989828), (12152, 1494914), (24304, 747457)]