181918898

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 317737728

約数和(自身を除く): 135818830

約数列:

[1, 2, 7, 14, 71, 142, 397, 461, 497, 794, 922, 994, 2779, 3227, 5558, 6454, 28187, 32731, 56374, 65462, 183017, 197309, 229117, 366034, 394618, 458234, 1281119, 2562238, 12994207, 25988414, 90959449, 181918898]

約数ペア:

[(1, 181918898), (2, 90959449), (7, 25988414), (14, 12994207), (71, 2562238), (142, 1281119), (397, 458234), (461, 394618), (497, 366034), (794, 229117), (922, 197309), (994, 183017), (2779, 65462), (3227, 56374), (5558, 32731), (6454, 28187)]