1818373888

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{116443}}^1$

素因数の和:116520

約数の個数: 36

約数和(自身を含む): 3689178808

約数和(自身を除く): 1870804920

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 15616, 116443, 232886, 465772, 931544, 1863088, 3726176, 7103023, 7452352, 14206046, 14904704, 28412092, 29809408, 56824184, 113648368, 227296736, 454593472, 909186944, 1818373888]

約数ペア:

[(1, 1818373888), (2, 909186944), (4, 454593472), (8, 227296736), (16, 113648368), (32, 56824184), (61, 29809408), (64, 28412092), (122, 14904704), (128, 14206046), (244, 7452352), (256, 7103023), (488, 3726176), (976, 1863088), (1952, 931544), (3904, 465772), (7808, 232886), (15616, 116443)]