2018103990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{2591}}^1\times {\mathrm{3709}}^1$

素因数の和:6317

約数の個数: 64

約数和(自身を含む): 5539000320

約数和(自身を除く): 3520896330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 2591, 3709, 5182, 7418, 7773, 11127, 12955, 15546, 18137, 18545, 22254, 25910, 25963, 36274, 37090, 38865, 51926, 54411, 55635, 77730, 77889, 90685, 108822, 111270, 129815, 155778, 181370, 259630, 272055, 389445, 544110, 778890, 9610019, 19220038, 28830057, 48050095, 57660114, 67270133, 96100190, 134540266, 144150285, 201810399, 288300570, 336350665, 403620798, 672701330, 1009051995, 2018103990]

約数ペア:

[(1, 2018103990), (2, 1009051995), (3, 672701330), (5, 403620798), (6, 336350665), (7, 288300570), (10, 201810399), (14, 144150285), (15, 134540266), (21, 96100190), (30, 67270133), (35, 57660114), (42, 48050095), (70, 28830057), (105, 19220038), (210, 9610019), (2591, 778890), (3709, 544110), (5182, 389445), (7418, 272055), (7773, 259630), (11127, 181370), (12955, 155778), (15546, 129815), (18137, 111270), (18545, 108822), (22254, 90685), (25910, 77889), (25963, 77730), (36274, 55635), (37090, 54411), (38865, 51926)]