18252003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{653}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 30638592

約数和(自身を除く): 12386589

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 653, 847, 1331, 1959, 2541, 3993, 4571, 7183, 9317, 13713, 21549, 27951, 50281, 79013, 150843, 237039, 553091, 869143, 1659273, 2607429, 6084001, 18252003]

約数ペア:

[(1, 18252003), (3, 6084001), (7, 2607429), (11, 1659273), (21, 869143), (33, 553091), (77, 237039), (121, 150843), (231, 79013), (363, 50281), (653, 27951), (847, 21549), (1331, 13713), (1959, 9317), (2541, 7183), (3993, 4571)]