18216492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{947}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 48840960

約数和(自身を除く): 30624468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 947, 1374, 1603, 1894, 2748, 2841, 3206, 3788, 4809, 5682, 6412, 6629, 9618, 11364, 13258, 19236, 19887, 26516, 39774, 79548, 216863, 433726, 650589, 867452, 1301178, 1518041, 2602356, 3036082, 4554123, 6072164, 9108246, 18216492]

約数ペア:

[(1, 18216492), (2, 9108246), (3, 6072164), (4, 4554123), (6, 3036082), (7, 2602356), (12, 1518041), (14, 1301178), (21, 867452), (28, 650589), (42, 433726), (84, 216863), (229, 79548), (458, 39774), (687, 26516), (916, 19887), (947, 19236), (1374, 13258), (1603, 11364), (1894, 9618), (2748, 6629), (2841, 6412), (3206, 5682), (3788, 4809)]