18925235

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 8722765

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 191, 665, 745, 955, 1043, 1337, 2831, 3629, 5215, 6685, 14155, 18145, 19817, 25403, 28459, 99085, 127015, 142295, 199213, 540721, 996065, 2703605, 3785047, 18925235]

約数ペア:

[(1, 18925235), (5, 3785047), (7, 2703605), (19, 996065), (35, 540721), (95, 199213), (133, 142295), (149, 127015), (191, 99085), (665, 28459), (745, 25403), (955, 19817), (1043, 18145), (1337, 14155), (2831, 6685), (3629, 5215)]