18897384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 52669440

約数和(自身を除く): 33772056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1523, 1551, 2068, 3046, 3102, 4136, 4569, 6092, 6204, 9138, 12184, 12408, 16753, 18276, 33506, 36552, 50259, 67012, 71581, 100518, 134024, 143162, 201036, 214743, 286324, 402072, 429486, 572648, 787391, 858972, 1574782, 1717944, 2362173, 3149564, 4724346, 6299128, 9448692, 18897384]

約数ペア:

[(1, 18897384), (2, 9448692), (3, 6299128), (4, 4724346), (6, 3149564), (8, 2362173), (11, 1717944), (12, 1574782), (22, 858972), (24, 787391), (33, 572648), (44, 429486), (47, 402072), (66, 286324), (88, 214743), (94, 201036), (132, 143162), (141, 134024), (188, 100518), (264, 71581), (282, 67012), (376, 50259), (517, 36552), (564, 33506), (1034, 18276), (1128, 16753), (1523, 12408), (1551, 12184), (2068, 9138), (3046, 6204), (3102, 6092), (4136, 4569)]