18223506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2447

約数の個数: 48

約数和(自身を含む): 45883968

約数和(自身を除く): 27660462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2371, 2562, 3843, 4742, 7113, 7686, 14226, 16597, 21339, 33194, 42678, 49791, 99582, 144631, 149373, 289262, 298746, 433893, 867786, 1012417, 1301679, 2024834, 2603358, 3037251, 6074502, 9111753, 18223506]

約数ペア:

[(1, 18223506), (2, 9111753), (3, 6074502), (6, 3037251), (7, 2603358), (9, 2024834), (14, 1301679), (18, 1012417), (21, 867786), (42, 433893), (61, 298746), (63, 289262), (122, 149373), (126, 144631), (183, 99582), (366, 49791), (427, 42678), (549, 33194), (854, 21339), (1098, 16597), (1281, 14226), (2371, 7686), (2562, 7113), (3843, 4742)]