18371760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6959}}^1$

素因数の和:6986

約数の個数: 80

約数和(自身を含む): 62138880

約数和(自身を除く): 43767120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 6959, 13918, 20877, 27836, 34795, 41754, 55672, 69590, 76549, 83508, 104385, 111344, 139180, 153098, 167016, 208770, 229647, 278360, 306196, 334032, 382745, 417540, 459294, 556720, 612392, 765490, 835080, 918588, 1148235, 1224784, 1530980, 1670160, 1837176, 2296470, 3061960, 3674352, 4592940, 6123920, 9185880, 18371760]

約数ペア:

[(1, 18371760), (2, 9185880), (3, 6123920), (4, 4592940), (5, 3674352), (6, 3061960), (8, 2296470), (10, 1837176), (11, 1670160), (12, 1530980), (15, 1224784), (16, 1148235), (20, 918588), (22, 835080), (24, 765490), (30, 612392), (33, 556720), (40, 459294), (44, 417540), (48, 382745), (55, 334032), (60, 306196), (66, 278360), (80, 229647), (88, 208770), (110, 167016), (120, 153098), (132, 139180), (165, 111344), (176, 104385), (220, 83508), (240, 76549), (264, 69590), (330, 55672), (440, 41754), (528, 34795), (660, 27836), (880, 20877), (1320, 13918), (2640, 6959)]