17957990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 34027776

約数和(自身を除く): 16069786

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1093, 1643, 2186, 3286, 5465, 8215, 10930, 16430, 33883, 57929, 67766, 115858, 169415, 289645, 338830, 579290, 1795799, 3591598, 8978995, 17957990]

約数ペア:

[(1, 17957990), (2, 8978995), (5, 3591598), (10, 1795799), (31, 579290), (53, 338830), (62, 289645), (106, 169415), (155, 115858), (265, 67766), (310, 57929), (530, 33883), (1093, 16430), (1643, 10930), (2186, 8215), (3286, 5465)]