18345384

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4177}}^1$

素因数の和:4250

約数の個数: 48

約数和(自身を含む): 50512020

約数和(自身を除く): 32166636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4177, 4392, 8354, 12531, 16708, 25062, 33416, 37593, 50124, 75186, 100248, 150372, 254797, 300744, 509594, 764391, 1019188, 1528782, 2038376, 2293173, 3057564, 4586346, 6115128, 9172692, 18345384]

約数ペア:

[(1, 18345384), (2, 9172692), (3, 6115128), (4, 4586346), (6, 3057564), (8, 2293173), (9, 2038376), (12, 1528782), (18, 1019188), (24, 764391), (36, 509594), (61, 300744), (72, 254797), (122, 150372), (183, 100248), (244, 75186), (366, 50124), (488, 37593), (549, 33416), (732, 25062), (1098, 16708), (1464, 12531), (2196, 8354), (4177, 4392)]