18053072

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 36325800

約数和(自身を除く): 18272728

約数列:

[1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 349, 424, 488, 698, 848, 976, 1396, 2792, 3233, 5584, 6466, 12932, 18497, 21289, 25864, 36994, 42578, 51728, 73988, 85156, 147976, 170312, 295952, 340624, 1128317, 2256634, 4513268, 9026536, 18053072]

約数ペア:

[(1, 18053072), (2, 9026536), (4, 4513268), (8, 2256634), (16, 1128317), (53, 340624), (61, 295952), (106, 170312), (122, 147976), (212, 85156), (244, 73988), (349, 51728), (424, 42578), (488, 36994), (698, 25864), (848, 21289), (976, 18497), (1396, 12932), (2792, 6466), (3233, 5584)]