18074511

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 33284160

約数和(自身を除く): 15209649

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 761, 819, 1131, 1827, 2283, 2639, 3393, 5327, 6849, 7917, 9893, 15981, 22069, 23751, 29679, 47943, 66207, 69251, 89037, 154483, 198621, 207753, 286897, 463449, 623259, 860691, 1390347, 2008279, 2582073, 6024837, 18074511]

約数ペア:

[(1, 18074511), (3, 6024837), (7, 2582073), (9, 2008279), (13, 1390347), (21, 860691), (29, 623259), (39, 463449), (63, 286897), (87, 207753), (91, 198621), (117, 154483), (203, 89037), (261, 69251), (273, 66207), (377, 47943), (609, 29679), (761, 23751), (819, 22069), (1131, 15981), (1827, 9893), (2283, 7917), (2639, 6849), (3393, 5327)]