18491634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3471

約数の個数: 48

約数和(自身を含む): 46867392

約数和(自身を除く): 28375758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3413, 5418, 6826, 10239, 20478, 23891, 30717, 47782, 61434, 71673, 143346, 146759, 215019, 293518, 430038, 440277, 880554, 1027313, 1320831, 2054626, 2641662, 3081939, 6163878, 9245817, 18491634]

約数ペア:

[(1, 18491634), (2, 9245817), (3, 6163878), (6, 3081939), (7, 2641662), (9, 2054626), (14, 1320831), (18, 1027313), (21, 880554), (42, 440277), (43, 430038), (63, 293518), (86, 215019), (126, 146759), (129, 143346), (258, 71673), (301, 61434), (387, 47782), (602, 30717), (774, 23891), (903, 20478), (1806, 10239), (2709, 6826), (3413, 5418)]