816957018

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{1607}}^1$

素因数の和:2139

約数の個数: 48

約数和(自身を含む): 1804098816

約数和(自身を除く): 987141798

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 463, 549, 926, 1098, 1389, 1607, 2778, 3214, 4167, 4821, 8334, 9642, 14463, 28243, 28926, 56486, 84729, 98027, 169458, 196054, 254187, 294081, 508374, 588162, 744041, 882243, 1488082, 1764486, 2232123, 4464246, 6696369, 13392738, 45386501, 90773002, 136159503, 272319006, 408478509, 816957018]

約数ペア:

[(1, 816957018), (2, 408478509), (3, 272319006), (6, 136159503), (9, 90773002), (18, 45386501), (61, 13392738), (122, 6696369), (183, 4464246), (366, 2232123), (463, 1764486), (549, 1488082), (926, 882243), (1098, 744041), (1389, 588162), (1607, 508374), (2778, 294081), (3214, 254187), (4167, 196054), (4821, 169458), (8334, 98027), (9642, 84729), (14463, 56486), (28243, 28926)]