18961656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 55123200

約数和(自身を除く): 36161544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 1913, 2478, 3304, 3826, 4956, 5739, 7652, 9912, 11478, 13391, 15304, 22956, 26782, 40173, 45912, 53564, 80346, 107128, 112867, 160692, 225734, 321384, 338601, 451468, 677202, 790069, 902936, 1354404, 1580138, 2370207, 2708808, 3160276, 4740414, 6320552, 9480828, 18961656]

約数ペア:

[(1, 18961656), (2, 9480828), (3, 6320552), (4, 4740414), (6, 3160276), (7, 2708808), (8, 2370207), (12, 1580138), (14, 1354404), (21, 902936), (24, 790069), (28, 677202), (42, 451468), (56, 338601), (59, 321384), (84, 225734), (118, 160692), (168, 112867), (177, 107128), (236, 80346), (354, 53564), (413, 45912), (472, 40173), (708, 26782), (826, 22956), (1239, 15304), (1416, 13391), (1652, 11478), (1913, 9912), (2478, 7652), (3304, 5739), (3826, 4956)]