18190972018

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{1933}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 27838460160

約数和(自身を除く): 9647488142

約数列:

[1, 2, 97, 179, 194, 271, 358, 542, 1933, 3866, 17363, 26287, 34726, 48509, 52574, 97018, 187501, 346007, 375002, 523843, 692014, 1047686, 4705373, 9410746, 33562679, 50812771, 67125358, 93767897, 101625542, 187535794, 9095486009, 18190972018]

約数ペア:

[(1, 18190972018), (2, 9095486009), (97, 187535794), (179, 101625542), (194, 93767897), (271, 67125358), (358, 50812771), (542, 33562679), (1933, 9410746), (3866, 4705373), (17363, 1047686), (26287, 692014), (34726, 523843), (48509, 375002), (52574, 346007), (97018, 187501)]