18277240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24049}}^1$

素因数の和:24079

約数の個数: 32

約数和(自身を含む): 43290000

約数和(自身を除く): 25012760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24049, 48098, 96196, 120245, 192392, 240490, 456931, 480980, 913862, 961960, 1827724, 2284655, 3655448, 4569310, 9138620, 18277240]

約数ペア:

[(1, 18277240), (2, 9138620), (4, 4569310), (5, 3655448), (8, 2284655), (10, 1827724), (19, 961960), (20, 913862), (38, 480980), (40, 456931), (76, 240490), (95, 192392), (152, 120245), (190, 96196), (380, 48098), (760, 24049)]