18597033

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 35508928

約数和(自身を除く): 16911895

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 81, 87, 91, 117, 189, 203, 243, 261, 273, 351, 377, 567, 609, 783, 819, 841, 1053, 1131, 1701, 1827, 2349, 2457, 2523, 2639, 3159, 3393, 5481, 5887, 7047, 7371, 7569, 7917, 10179, 10933, 16443, 17661, 22113, 22707, 23751, 30537, 32799, 49329, 52983, 68121, 71253, 76531, 91611, 98397, 158949, 204363, 213759, 229593, 295191, 476847, 641277, 688779, 885573, 1430541, 2066337, 2656719, 6199011, 18597033]

約数ペア:

[(1, 18597033), (3, 6199011), (7, 2656719), (9, 2066337), (13, 1430541), (21, 885573), (27, 688779), (29, 641277), (39, 476847), (63, 295191), (81, 229593), (87, 213759), (91, 204363), (117, 158949), (189, 98397), (203, 91611), (243, 76531), (261, 71253), (273, 68121), (351, 52983), (377, 49329), (567, 32799), (609, 30537), (783, 23751), (819, 22707), (841, 22113), (1053, 17661), (1131, 16443), (1701, 10933), (1827, 10179), (2349, 7917), (2457, 7569), (2523, 7371), (2639, 7047), (3159, 5887), (3393, 5481)]