18156980090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3163}}^1\times {\mathrm{10831}}^1$

素因数の和:14054

約数の個数: 32

約数和(自身を含む): 33312819456

約数和(自身を除く): 15155839366

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 3163, 6326, 10831, 15815, 21662, 31630, 54155, 108310, 167639, 335278, 574043, 838195, 1148086, 1676390, 2870215, 5740430, 34258453, 68516906, 171292265, 342584530, 1815698009, 3631396018, 9078490045, 18156980090]

約数ペア:

[(1, 18156980090), (2, 9078490045), (5, 3631396018), (10, 1815698009), (53, 342584530), (106, 171292265), (265, 68516906), (530, 34258453), (3163, 5740430), (6326, 2870215), (10831, 1676390), (15815, 1148086), (21662, 838195), (31630, 574043), (54155, 335278), (108310, 167639)]