18525650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2627

約数の個数: 48

約数和(自身を含む): 40497408

約数和(自身を除く): 21971758

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2591, 3575, 5182, 7150, 12955, 25910, 28501, 33683, 57002, 64775, 67366, 129550, 142505, 168415, 285010, 336830, 370513, 712525, 741026, 842075, 1425050, 1684150, 1852565, 3705130, 9262825, 18525650]

約数ペア:

[(1, 18525650), (2, 9262825), (5, 3705130), (10, 1852565), (11, 1684150), (13, 1425050), (22, 842075), (25, 741026), (26, 712525), (50, 370513), (55, 336830), (65, 285010), (110, 168415), (130, 142505), (143, 129550), (275, 67366), (286, 64775), (325, 57002), (550, 33683), (650, 28501), (715, 25910), (1430, 12955), (2591, 7150), (3575, 5182)]