18443667

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 28108800

約数和(自身を除く): 9665133

約数列:

[1, 3, 11, 31, 33, 93, 121, 149, 341, 363, 447, 1023, 1331, 1639, 3751, 3993, 4619, 4917, 11253, 13857, 18029, 41261, 50809, 54087, 123783, 152427, 198319, 558899, 594957, 1676697, 6147889, 18443667]

約数ペア:

[(1, 18443667), (3, 6147889), (11, 1676697), (31, 594957), (33, 558899), (93, 198319), (121, 152427), (149, 123783), (341, 54087), (363, 50809), (447, 41261), (1023, 18029), (1331, 13857), (1639, 11253), (3751, 4917), (3993, 4619)]