18883770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 48854016

約数和(自身を除く): 29970246

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 607, 610, 915, 1037, 1214, 1821, 1830, 2074, 3035, 3111, 3642, 5185, 6070, 6222, 9105, 10319, 10370, 15555, 18210, 20638, 30957, 31110, 37027, 51595, 61914, 74054, 103190, 111081, 154785, 185135, 222162, 309570, 370270, 555405, 629459, 1110810, 1258918, 1888377, 3147295, 3776754, 6294590, 9441885, 18883770]

約数ペア:

[(1, 18883770), (2, 9441885), (3, 6294590), (5, 3776754), (6, 3147295), (10, 1888377), (15, 1258918), (17, 1110810), (30, 629459), (34, 555405), (51, 370270), (61, 309570), (85, 222162), (102, 185135), (122, 154785), (170, 111081), (183, 103190), (255, 74054), (305, 61914), (366, 51595), (510, 37027), (607, 31110), (610, 30957), (915, 20638), (1037, 18210), (1214, 15555), (1821, 10370), (1830, 10319), (2074, 9105), (3035, 6222), (3111, 6070), (3642, 5185)]