18378424316

素因数分解:

$2^2\times 7^3\times {\mathrm{509}}^1\times {\mathrm{26317}}^1$

素因数の和:26851

約数の個数: 48

約数和(自身を含む): 37582104000

約数和(自身を除く): 19203679684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 509, 686, 1018, 1372, 2036, 3563, 7126, 14252, 24941, 26317, 49882, 52634, 99764, 105268, 174587, 184219, 349174, 368438, 698348, 736876, 1289533, 2579066, 5158132, 9026731, 13395353, 18053462, 26790706, 36106924, 53581412, 93767471, 187534942, 375069884, 656372297, 1312744594, 2625489188, 4594606079, 9189212158, 18378424316]

約数ペア:

[(1, 18378424316), (2, 9189212158), (4, 4594606079), (7, 2625489188), (14, 1312744594), (28, 656372297), (49, 375069884), (98, 187534942), (196, 93767471), (343, 53581412), (509, 36106924), (686, 26790706), (1018, 18053462), (1372, 13395353), (2036, 9026731), (3563, 5158132), (7126, 2579066), (14252, 1289533), (24941, 736876), (26317, 698348), (49882, 368438), (52634, 349174), (99764, 184219), (105268, 174587)]