18810552

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 49167360

約数和(自身を除く): 30356808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 131, 186, 193, 248, 262, 372, 386, 393, 524, 579, 744, 772, 786, 1048, 1158, 1544, 1572, 2316, 3144, 4061, 4632, 5983, 8122, 11966, 12183, 16244, 17949, 23932, 24366, 25283, 32488, 35898, 47864, 48732, 50566, 71796, 75849, 97464, 101132, 143592, 151698, 202264, 303396, 606792, 783773, 1567546, 2351319, 3135092, 4702638, 6270184, 9405276, 18810552]

約数ペア:

[(1, 18810552), (2, 9405276), (3, 6270184), (4, 4702638), (6, 3135092), (8, 2351319), (12, 1567546), (24, 783773), (31, 606792), (62, 303396), (93, 202264), (124, 151698), (131, 143592), (186, 101132), (193, 97464), (248, 75849), (262, 71796), (372, 50566), (386, 48732), (393, 47864), (524, 35898), (579, 32488), (744, 25283), (772, 24366), (786, 23932), (1048, 17949), (1158, 16244), (1544, 12183), (1572, 11966), (2316, 8122), (3144, 5983), (4061, 4632)]