1814189936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281357}}^1$

素因数の和:281409

約数の個数: 40

約数和(自身を含む): 3907499904

約数和(自身を除く): 2093309968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 281357, 562714, 1125428, 2250856, 3657641, 4501712, 7315282, 8722067, 14630564, 17444134, 29261128, 34888268, 58522256, 69776536, 113386871, 139553072, 226773742, 453547484, 907094968, 1814189936]

約数ペア:

[(1, 1814189936), (2, 907094968), (4, 453547484), (8, 226773742), (13, 139553072), (16, 113386871), (26, 69776536), (31, 58522256), (52, 34888268), (62, 29261128), (104, 17444134), (124, 14630564), (208, 8722067), (248, 7315282), (403, 4501712), (496, 3657641), (806, 2250856), (1612, 1125428), (3224, 562714), (6448, 281357)]