18769758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 46295040

約数和(自身を除く): 27525282

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 43, 57, 86, 114, 129, 133, 258, 266, 301, 399, 547, 602, 798, 817, 903, 1094, 1634, 1641, 1806, 2451, 3282, 3829, 4902, 5719, 7658, 10393, 11438, 11487, 17157, 20786, 22974, 23521, 31179, 34314, 47042, 62358, 70563, 72751, 141126, 145502, 164647, 218253, 329294, 436506, 446899, 493941, 893798, 987882, 1340697, 2681394, 3128293, 6256586, 9384879, 18769758]

約数ペア:

[(1, 18769758), (2, 9384879), (3, 6256586), (6, 3128293), (7, 2681394), (14, 1340697), (19, 987882), (21, 893798), (38, 493941), (42, 446899), (43, 436506), (57, 329294), (86, 218253), (114, 164647), (129, 145502), (133, 141126), (258, 72751), (266, 70563), (301, 62358), (399, 47042), (547, 34314), (602, 31179), (798, 23521), (817, 22974), (903, 20786), (1094, 17157), (1634, 11487), (1641, 11438), (1806, 10393), (2451, 7658), (3282, 5719), (3829, 4902)]