18040950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 72

約数和(自身を含む): 49559328

約数和(自身を除く): 31518378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 141, 150, 225, 235, 282, 423, 450, 470, 705, 846, 853, 1175, 1410, 1706, 2115, 2350, 2559, 3525, 4230, 4265, 5118, 7050, 7677, 8530, 10575, 12795, 15354, 21150, 21325, 25590, 38385, 40091, 42650, 63975, 76770, 80182, 120273, 127950, 191925, 200455, 240546, 360819, 383850, 400910, 601365, 721638, 1002275, 1202730, 1804095, 2004550, 3006825, 3608190, 6013650, 9020475, 18040950]

約数ペア:

[(1, 18040950), (2, 9020475), (3, 6013650), (5, 3608190), (6, 3006825), (9, 2004550), (10, 1804095), (15, 1202730), (18, 1002275), (25, 721638), (30, 601365), (45, 400910), (47, 383850), (50, 360819), (75, 240546), (90, 200455), (94, 191925), (141, 127950), (150, 120273), (225, 80182), (235, 76770), (282, 63975), (423, 42650), (450, 40091), (470, 38385), (705, 25590), (846, 21325), (853, 21150), (1175, 15354), (1410, 12795), (1706, 10575), (2115, 8530), (2350, 7677), (2559, 7050), (3525, 5118), (4230, 4265)]