18935224

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 26165576

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 154, 236, 308, 413, 472, 521, 616, 649, 826, 1042, 1298, 1652, 2084, 2596, 3304, 3647, 4168, 4543, 5192, 5731, 7294, 9086, 11462, 14588, 18172, 22924, 29176, 30739, 36344, 40117, 45848, 61478, 80234, 122956, 160468, 215173, 245912, 320936, 338129, 430346, 676258, 860692, 1352516, 1721384, 2366903, 2705032, 4733806, 9467612, 18935224]

約数ペア:

[(1, 18935224), (2, 9467612), (4, 4733806), (7, 2705032), (8, 2366903), (11, 1721384), (14, 1352516), (22, 860692), (28, 676258), (44, 430346), (56, 338129), (59, 320936), (77, 245912), (88, 215173), (118, 160468), (154, 122956), (236, 80234), (308, 61478), (413, 45848), (472, 40117), (521, 36344), (616, 30739), (649, 29176), (826, 22924), (1042, 18172), (1298, 14588), (1652, 11462), (2084, 9086), (2596, 7294), (3304, 5731), (3647, 5192), (4168, 4543)]