18752636

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 40244736

約数和(自身を除く): 21492100

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 787, 851, 1036, 1574, 1702, 3148, 3404, 5509, 5957, 11018, 11914, 18101, 22036, 23828, 29119, 36202, 58238, 72404, 116476, 126707, 203833, 253414, 407666, 506828, 669737, 815332, 1339474, 2678948, 4688159, 9376318, 18752636]

約数ペア:

[(1, 18752636), (2, 9376318), (4, 4688159), (7, 2678948), (14, 1339474), (23, 815332), (28, 669737), (37, 506828), (46, 407666), (74, 253414), (92, 203833), (148, 126707), (161, 116476), (259, 72404), (322, 58238), (518, 36202), (644, 29119), (787, 23828), (851, 22036), (1036, 18101), (1574, 11914), (1702, 11018), (3148, 5957), (3404, 5509)]